磁力(li)鉆(zhan)(zhan)(zhan)(zhan)(zhan)機是(shi)一種(zhong)具(ju)(ju)有強(qiang)大(da)(da)吸(xi)附力(li)的(de)(de)(de)磁性鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)工(gong)具(ju)(ju)，它主要(yao)(yao)(yao)通(tong)(tong)過(guo)機器(qi)本身(shen)底(di)部(bu)(bu)的(de)(de)(de)電(dian)(dian)磁鐵通(tong)(tong)電(dian)(dian)后產生磁性，從而直(zhi)接吸(xi)附在(zai)大(da)(da)型(xing)鋼(gang)結(jie)構(gou)件上，方便(bian)大(da)(da)工(gong)件大(da)(da)鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)。磁力(li)鉆(zhan)(zhan)(zhan)(zhan)(zhan)機具(ju)(ju)有高精度(du)(du)的(de)(de)(de)鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)能(neng)力(li)，且鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)速(su)度(du)(du)快(kuai)、操(cao)作方便(bian)，能(neng)夠大(da)(da)幅度(du)(du)提高工(gong)作效率。它廣泛應用(yong)于(yu)建筑(zhu)、橋梁(liang)、機械制(zhi)造(zao)(zao)等領(ling)(ling)域，為現(xian)代建筑(zhu)業的(de)(de)(de)發展提供了(le)重要(yao)(yao)(yao)的(de)(de)(de)技術支持。磁力(li)鉆(zhan)(zhan)(zhan)(zhan)(zhan)機主要(yao)(yao)(yao)由磁性閥(fa)座和鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)兩部(bu)(bu)分(fen)組成。磁性閥(fa)座通(tong)(tong)電(dian)(dian)后會產生垂(chui)直(zhi)于(yu)底(di)部(bu)(bu)的(de)(de)(de)數(shu)千(qian)公斤磁引(yin)力(li)，使其穩固(gu)吸(xi)附在(zai)鋼(gang)板或結(jie)構(gou)件的(de)(de)(de)加(jia)工(gong)表面之(zhi)上。鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)部(bu)(bu)分(fen)則由特(te)定(ding)部(bu)(bu)分(fen)和運動(dong)(dong)(dong)(dong)部(bu)(bu)分(fen)組成，特(te)定(ding)部(bu)(bu)分(fen)主要(yao)(yao)(yao)控(kong)制(zhi)電(dian)(dian)機進行(xing)切換調速(su)齒(chi)輪等操(cao)作，運動(dong)(dong)(dong)(dong)部(bu)(bu)分(fen)則包(bao)括左上黑色(se)電(dian)(dian)機、右(you)側下方灰(hui)色(se)支架和右(you)鉆(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)。整個移動(dong)(dong)(dong)(dong)部(bu)(bu)分(fen)由黑色(se)三腳架全(quan)自動(dong)(dong)(dong)(dong)旋轉，兩邊移動(dong)(dong)(dong)(dong)，使鉆(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)與鋼(gang)結(jie)構(gou)相(xiang)連。當打開電(dian)(dian)機啟動(dong)(dong)(dong)(dong)開關時，機器(qi)電(dian)(dian)機之(zhi)中的(de)(de)(de)轉子高速(su)旋轉，驅動(dong)(dong)(dong)(dong)傳動(dong)(dong)(dong)(dong)軸通(tong)(tong)過(guo)傳動(dong)(dong)(dong)(dong)齒(chi)輪組旋轉，驅動(dong)(dong)(dong)(dong)鉆(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)旋轉，并(bing)在(zai)需要(yao)(yao)(yao)鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)的(de)(de)(de)零件之(zhi)上通(tong)(tong)過(guo)鉆(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)切割和鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)。與火焰切割相(xiang)比，磁力(li)座鉆(zhan)(zhan)(zhan)(zhan)(zhan)鉆(zhan)(zhan)(zhan)(zhan)(zhan)孔(kong)精度(du)(du)低，屬于(yu)物理切割，不會產生化學反(fan)應和材料變(bian)形。磁力(li)鉆(zhan)(zhan)(zhan)(zhan)(zhan)機主要(yao)(yao)(yao)適用(yong)于(yu)鋼(gang)結(jie)構(gou)、造(zao)(zao)船(chuan)、設(she)備制(zhi)造(zao)(zao)、設(she)備安裝、橋梁(liang)工(gong)程、風力(li)發電(dian)(dian)、石(shi)油鉆(zhan)(zhan)(zhan)(zhan)(zhan)井平臺、電(dian)(dian)力(li)建設(she)等領(ling)(ling)域。磁座鉆(zhan)(zhan)(zhan)(zhan)(zhan)具(ju)(ju)有電(dian)(dian)源(yuan)指示(shi)功能(neng)，方便(bian)操(cao)作人員了(le)解工(gong)作狀態。常(chang)州臥式磁座鉆(zhan)(zhan)(zhan)(zhan)(zhan)類型(xing)

磁(ci)座(zuo)鉆(zhan)是一種專(zhuan)門設計用(yong)于(yu)在(zai)鐵(tie)磁(ci)性材(cai)料(liao)(liao)上進行精確鉆(zhan)孔的(de)(de)工具(ju)(ju)(ju)。它主要由一個電磁(ci)鐵(tie)坐板組成，可(ke)以輕松地吸附在(zai)任(ren)何鐵(tie)磁(ci)性材(cai)料(liao)(liao)上，這使(shi)得它在(zai)建筑、橋(qiao)梁(liang)、機械制造等行業中非(fei)常(chang)實用(yong)。磁(ci)座(zuo)鉆(zhan)的(de)(de)鉆(zhan)孔精度通常(chang)非(fei)常(chang)高(gao)，可(ke)以滿足各種嚴格(ge)的(de)(de)要求(qiu)。此外(wai)，磁(ci)座(zuo)鉆(zhan)還具(ju)(ju)(ju)有快速(su)更換鉆(zhan)頭、易于(yu)操作(zuo)、便攜等特點，使(shi)其在(zai)各種環境下都(dou)能高(gao)效工作(zuo)。對于(yu)需(xu)要大量鉆(zhan)孔作(zuo)業的(de)(de)項目來說(shuo)，磁(ci)座(zuo)鉆(zhan)無疑是一種非(fei)常(chang)有價值的(de)(de)工具(ju)(ju)(ju)，能夠顯著提高(gao)工作(zuo)效率并降低勞動(dong)成本(ben)。總的(de)(de)來說(shuo)，磁(ci)座(zuo)鉆(zhan)是一種強大而高(gao)效的(de)(de)工具(ju)(ju)(ju)，它的(de)(de)出現改變了(le)傳(chuan)統(tong)的(de)(de)手工鉆(zhan)孔方式(shi)，為現代制造業的(de)(de)發展提供了(le)重要的(de)(de)技術支持。南京泛音磁(ci)座(zuo)鉆(zhan)用(yong)途磁(ci)座(zuo)鉆(zhan)的(de)(de)電機過熱會自動(dong)停機保(bao)護。

磁(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)還有(you)以下特(te)點使(shi)其在鉆(zhan)(zhan)(zhan)孔(kong)(kong)作(zuo)(zuo)業(ye)中表現(xian)：穩(wen)定(ding)的(de)(de)(de)(de)鉆(zhan)(zhan)(zhan)孔(kong)(kong)精度：磁(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)的(de)(de)(de)(de)鉆(zhan)(zhan)(zhan)孔(kong)(kong)精度高，且在鉆(zhan)(zhan)(zhan)孔(kong)(kong)過程中不易偏離，能夠保證鉆(zhan)(zhan)(zhan)孔(kong)(kong)的(de)(de)(de)(de)質量和(he)(he)(he)穩(wen)定(ding)性(xing)(xing)。強(qiang)大的(de)(de)(de)(de)吸附(fu)力(li)：磁(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)的(de)(de)(de)(de)磁(ci)力(li)座(zuo)(zuo)可(ke)以產生(sheng)強(qiang)大的(de)(de)(de)(de)磁(ci)力(li)，能夠牢固地吸附(fu)在鋼(gang)鐵表面(mian)，確保鉆(zhan)(zhan)(zhan)孔(kong)(kong)時的(de)(de)(de)(de)穩(wen)定(ding)性(xing)(xing)和(he)(he)(he)安(an)全性(xing)(xing)。適用(yong)于(yu)各(ge)種(zhong)鋼(gang)鐵材(cai)(cai)料(liao)：磁(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)適用(yong)于(yu)各(ge)種(zhong)鋼(gang)鐵材(cai)(cai)料(liao)的(de)(de)(de)(de)鉆(zhan)(zhan)(zhan)孔(kong)(kong)作(zuo)(zuo)業(ye)，如鋼(gang)材(cai)(cai)、鑄鐵、鋁合金等，具有(you)適用(yong)性(xing)(xing)。易于(yu)調(diao)整(zheng)和(he)(he)(he)操作(zuo)(zuo)：磁(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)在使(shi)用(yong)過程中易于(yu)調(diao)整(zheng)和(he)(he)(he)操作(zuo)(zuo)，可(ke)以方便地調(diao)整(zheng)鉆(zhan)(zhan)(zhan)孔(kong)(kong)深度、速(su)度等參數(shu)，同(tong)時操作(zuo)(zuo)簡(jian)單方便，提高了工作(zuo)(zuo)效(xiao)率。良好的(de)(de)(de)(de)耐用(yong)性(xing)(xing)和(he)(he)(he)可(ke)靠性(xing)(xing)：磁(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)采用(yong)的(de)(de)(de)(de)材(cai)(cai)料(liao)和(he)(he)(he)制造(zao)工藝，具有(you)較長的(de)(de)(de)(de)使(shi)用(yong)壽命和(he)(he)(he)可(ke)靠性(xing)(xing)，可(ke)以長期穩(wen)定(ding)地運(yun)行。這些特(te)點共同(tong)使(shi)得磁(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)在鉆(zhan)(zhan)(zhan)孔(kong)(kong)作(zuo)(zuo)業(ye)中表現(xian)出(chu)色，成為建筑(zhu)、橋梁、機械制造(zao)等領(ling)域中必不可(ke)少的(de)(de)(de)(de)工具之一。

磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)是(shi)一種(zhong)(zhong)高(gao)效、多功(gong)能、安全(quan)(quan)的(de)(de)電動工具，被廣泛應用(yong)(yong)于(yu)各種(zhong)(zhong)材(cai)料(liao)上(shang)(shang)的(de)(de)孔加工作業(ye)。它(ta)主(zhu)要由鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)(tou)、電機和(he)磁(ci)(ci)座(zuo)(zuo)三部(bu)分組成，具有(you)(you)高(gao)精度(du)(du)、高(gao)速度(du)(du)和(he)低噪(zao)音等(deng)特點。使(shi)用(yong)(yong)磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)可(ke)以快速準(zhun)(zhun)確(que)(que)地鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)孔和(he)攻絲(si)，適(shi)(shi)(shi)(shi)(shi)用(yong)(yong)于(yu)各種(zhong)(zhong)金(jin)屬、木材(cai)、塑料(liao)等(deng)材(cai)料(liao)。在(zai)使(shi)用(yong)(yong)磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)時，首先要根據實(shi)際需求(qiu)選擇合(he)適(shi)(shi)(shi)(shi)(shi)的(de)(de)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)(tou)并(bing)正確(que)(que)安裝。調(diao)(diao)整(zheng)電機的(de)(de)轉(zhuan)速，使(shi)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)(tou)達(da)到合(he)適(shi)(shi)(shi)(shi)(shi)的(de)(de)旋轉(zhuan)速度(du)(du)。將磁(ci)(ci)座(zuo)(zuo)放置(zhi)在(zai)工件上(shang)(shang)，確(que)(que)保(bao)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)(tou)位(wei)置(zhi)和(he)深度(du)(du)的(de)(de)準(zhun)(zhun)確(que)(que)性(xing)。啟動磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)，鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)(tou)開始(shi)旋轉(zhuan)并(bing)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)入工件。完成鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)孔后(hou)，關閉電源，小心取下鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)(tou)。磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)具有(you)(you)高(gao)精度(du)(du)、高(gao)速度(du)(du)和(he)低噪(zao)音等(deng)特點，適(shi)(shi)(shi)(shi)(shi)用(yong)(yong)于(yu)各種(zhong)(zhong)金(jin)屬、木材(cai)、塑料(liao)等(deng)材(cai)料(liao)。它(ta)采(cai)用(yong)(yong)全(quan)(quan)封閉設計，防(fang)水(shui)防(fang)塵(chen)性(xing)能好(hao)，輕巧便(bian)攜，適(shi)(shi)(shi)(shi)(shi)用(yong)(yong)于(yu)各種(zhong)(zhong)現場作業(ye)。電機的(de)(de)銅(tong)線和(he)絕(jue)緣材(cai)料(liao)可(ke)以提(ti)高(gao)使(shi)用(yong)(yong)壽命(ming)和(he)安全(quan)(quan)性(xing)，同時具有(you)(you)過載(zai)保(bao)護功(gong)能，延長使(shi)用(yong)(yong)壽命(ming)。此(ci)外(wai)，磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)的(de)(de)磁(ci)(ci)座(zuo)(zuo)可(ke)吸附在(zai)不(bu)同形狀的(de)(de)材(cai)料(liao)上(shang)(shang)，可(ke)調(diao)(diao)節高(gao)度(du)(du)以適(shi)(shi)(shi)(shi)(shi)應不(bu)同工件的(de)(de)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)孔需求(qiu)。它(ta)還具有(you)(you)電磁(ci)(ci)保(bao)護功(gong)能，避免意外(wai)傷害，采(cai)用(yong)(yong)無級變速設計，適(shi)(shi)(shi)(shi)(shi)合(he)各種(zhong)(zhong)材(cai)料(liao)和(he)厚度(du)(du)。鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)(tou)的(de)(de)拆卸方(fang)便(bian)，便(bian)于(yu)更(geng)換和(he)維(wei)修，采(cai)用(yong)(yong)硬質合(he)金(jin)鋼(gang)制造(zao)，經久耐用(yong)(yong)。磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)的(de)(de)鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)頭(tou)(tou)(tou)是(shi)關鍵部(bu)件，其質量和(he)精度(du)(du)直接影響鉆(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)孔效果。

磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)的(de)(de)(de)(de)優點(dian)主要包括：高效率(lv)：磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)能夠快速完成鉆(zhan)(zhan)孔作(zuo)業，提(ti)高工(gong)(gong)(gong)(gong)(gong)作(zuo)效率(lv)。高精(jing)度(du)：磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)的(de)(de)(de)(de)鉆(zhan)(zhan)孔精(jing)度(du)高，可(ke)(ke)以(yi)滿足高精(jing)度(du)的(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)需(xu)(xu)求。安全可(ke)(ke)靠(kao)：磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)采(cai)用(yong)(yong)(yong)磁(ci)(ci)力吸附，可(ke)(ke)以(yi)防止(zhi)鉆(zhan)(zhan)頭滑動(dong)，避免安全事故的(de)(de)(de)(de)發生。易(yi)于(yu)操作(zuo)：磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)操作(zuo)簡單(dan)，只(zhi)需(xu)(xu)要將設備(bei)放(fang)置在工(gong)(gong)(gong)(gong)(gong)件表(biao)面上(shang)并打開(kai)電(dian)源即可(ke)(ke)開(kai)始加(jia)工(gong)(gong)(gong)(gong)(gong)，不需(xu)(xu)要復(fu)雜的(de)(de)(de)(de)操作(zuo)程序。適用(yong)(yong)(yong)于(yu)復(fu)雜表(biao)面的(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)：磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)適用(yong)(yong)(yong)于(yu)各種(zhong)表(biao)面形狀復(fu)雜的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)件加(jia)工(gong)(gong)(gong)(gong)(gong)，可(ke)(ke)以(yi)輕松應(ying)對(dui)不同的(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)需(xu)(xu)求。高耐磨(mo)性：磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)采(cai)用(yong)(yong)(yong)精(jing)密鑄造，具(ju)有(you)良好的(de)(de)(de)(de)耐磨(mo)性，可(ke)(ke)以(yi)長期(qi)使用(yong)(yong)(yong)。節能環保：磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)采(cai)用(yong)(yong)(yong)無油潤(run)滑，可(ke)(ke)以(yi)有(you)效降低(di)能耗，減(jian)少污染。總之，磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)是一種(zhong)高效、精(jing)確、安全、易(yi)于(yu)操作(zuo)的(de)(de)(de)(de)電(dian)動(dong)工(gong)(gong)(gong)(gong)(gong)具(ju)，適用(yong)(yong)(yong)于(yu)各種(zhong)鋼鐵材料(liao)表(biao)面的(de)(de)(de)(de)鉆(zhan)(zhan)孔作(zuo)業。它的(de)(de)(de)(de)優點(dian)使其成為現代(dai)建筑業和(he)機械(xie)制造業中(zhong)必不可(ke)(ke)少的(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)具(ju)之一。磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)的(de)(de)(de)(de)磁(ci)(ci)座(zuo)(zuo)可(ke)(ke)吸附在不同材料(liao)的(de)(de)(de)(de)表(biao)面上(shang)。南京品牌磁(ci)(ci)座(zuo)(zuo)鉆(zhan)(zhan)類型

磁(ci)座鉆的(de)鉆頭拆卸方便(bian)(bian)，便(bian)(bian)于更換和維(wei)修。常州臥式(shi)磁(ci)座鉆類型

磁(ci)(ci)(ci)座鉆(zhan)(zhan)(zhan)是一種先進的(de)(de)鉆(zhan)(zhan)(zhan)孔(kong)(kong)工(gong)(gong)具，廣泛應用(yong)(yong)于建筑(zhu)(zhu)、橋梁、機械制(zhi)造等(deng)行業(ye)中(zhong)。它以(yi)(yi)電(dian)磁(ci)(ci)(ci)鐵為坐板，可以(yi)(yi)輕松吸附在任(ren)何鐵磁(ci)(ci)(ci)性材料表(biao)面(mian)，實(shi)現(xian)(xian)高(gao)精(jing)(jing)度的(de)(de)鉆(zhan)(zhan)(zhan)孔(kong)(kong)作(zuo)業(ye)。磁(ci)(ci)(ci)座鉆(zhan)(zhan)(zhan)具有許多優點(dian)，例如鉆(zhan)(zhan)(zhan)孔(kong)(kong)精(jing)(jing)度高(gao)、速度快、操作(zuo)方便等(deng)。它的(de)(de)出現(xian)(xian)徹底改變了傳統的(de)(de)鉆(zhan)(zhan)(zhan)孔(kong)(kong)方式(shi)，為現(xian)(xian)代(dai)建筑(zhu)(zhu)業(ye)的(de)(de)發展提(ti)供(gong)了重要(yao)的(de)(de)技術(shu)支(zhi)持。在使用(yong)(yong)磁(ci)(ci)(ci)座鉆(zhan)(zhan)(zhan)時，只需(xu)要(yao)將電(dian)磁(ci)(ci)(ci)鐵坐板放(fang)置在需(xu)要(yao)鉆(zhan)(zhan)(zhan)孔(kong)(kong)的(de)(de)鐵磁(ci)(ci)(ci)性材料表(biao)面(mian)上，然后通過控制(zhi)箱調節電(dian)流(liu)大小，使電(dian)磁(ci)(ci)(ci)鐵產生(sheng)足夠的(de)(de)吸力，將坐板牢牢地(di)固定在材料表(biao)面(mian)上。接下來，就可以(yi)(yi)使用(yong)(yong)鉆(zhan)(zhan)(zhan)頭進行精(jing)(jing)確(que)的(de)(de)鉆(zhan)(zhan)(zhan)孔(kong)(kong)作(zuo)業(ye)了。磁(ci)(ci)(ci)座鉆(zhan)(zhan)(zhan)不(bu)僅(jin)提(ti)高(gao)了工(gong)(gong)作(zuo)效率，而且還可以(yi)(yi)減少工(gong)(gong)人的(de)(de)勞(lao)動強度，提(ti)高(gao)鉆(zhan)(zhan)(zhan)孔(kong)(kong)的(de)(de)精(jing)(jing)度和(he)質量(liang)。在建筑(zhu)(zhu)工(gong)(gong)地(di)、橋梁建設、機械制(zhi)造等(deng)場所(suo)，磁(ci)(ci)(ci)座鉆(zhan)(zhan)(zhan)已經成為必不(bu)可少的(de)(de)工(gong)(gong)具之(zhi)一。常州臥式(shi)磁(ci)(ci)(ci)座鉆(zhan)(zhan)(zhan)類型

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