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限(xian)動(dong)芯(xin)棒連(lian)軋(ya)管(guan)工(gong)藝被稱作“Retainedmandrelmill”或“Multi-standpipemill”(簡稱MPM),前者是從(cong)芯(xin)棒運(yun)動(dong)受控這(zhe)一特(te)點(dian)出發的,故稱為“限(xian)動(dong)芯(xin)棒連(lian)軋(ya)管(guan)工(gong)藝”,后者是從(cong)Calmes取(qu)名(ming)的“Multi-standpilger...