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限動(dong)芯(xin)棒連軋管工藝被稱作(zuo)“Retainedmandrelmill”或(huo)“Multi-standpipemill”(簡(jian)稱MPM),前者(zhe)是(shi)從芯(xin)棒運(yun)動(dong)受(shou)控這一特點出發的(de),故(gu)稱為(wei)“限動(dong)芯(xin)棒連軋管工藝”,后(hou)者(zhe)是(shi)從Calmes取名的(de)“Multi-standpilger...