changeover

the changeover to diesel and electric traction.

向柴油和电力牵引大变。

the snags incidental to a changeover in upper management.See Synonyms at accidental

在改变上层管理产生隐患参见 accidental

lnside mounted braker,AC contactor,time relay,thermal-relay,current mutual-eter,ammeter,changeover switch and indicator.

内装断路，交流接触，继电，热继电，电流互感，电压表，电流表、换开关，指示灯。