割: cut; mow管: pipe; tube割管机: pipe cutter割管炬: tube cutting torch割管器: drill-pipe cutter; tube cutter喷割管: blowpipe切割管: cut pipe; killer tube大管轮: second engineer officer; senior first engineer二管轮: second asistant engineer; second assistant engineer; senior second engineer; third engineer officer软管轮: hose reel三管轮: fourth engineer officer; senior third engineer; third assistant engineer; third engineer四管轮: fourth engineer滑轮割管器: roller cutter for pipe化学割管器: chemical pipe cutter; chemical tubing cutter切割管路: cutting tubing时间分割管: time share tube; time shared tube外割管器: outside pipe cutter小型割管机: small-type pipe cutter乙炔割管机: beveling machine转轮割管机: roller cutter for pipe最终割管: final cutting of pipe大管轮室: st engineer's room单管轮胎: single tube tyre二管轮;二车: third engineer二管轮室: nd engineer's room