crankshaft journal face hardening machine的意思|示意

曲轴轴颈表面淬火机床 ... 曲轴止推轴承 crankshaft thrust bearing 曲轴轴颈表面淬火机床 crankshaft journal face hardening machine 曲轴轴颈抛光机床 crankshaft polishing machine ...

气体渗碳自动线 ...quenching of automotive driven bevel gear 曲轴轴颈表面淬火机床 crankshaft journal face hardening machine 气体渗碳自动线 automatic production line for gas carburization 曲轴动平衡机 ..