changeover

the changeover to diesel and electric traction.

向柴油和电力牵引的大变。

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

在改变上层管理时产生的隐患参见 accidental

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

内装断路器，交接触器，时间继电器，热继电器，电互感器，电压，电、换开关，指示灯。