outer casing
【电学】带有一个非启动功能的手柄的电闸箱，杠杆开关
casing of switch with a handle serving a purpose other than the actuation, lever switch
暂无补充释义。
相关词条
casing ring
Casing
ignition distributor casing, air-tight
bell-weevil hanger【油气】;casing hanger【油气】
casing O-ring
casing tube
split-casing pump