前仪表板触摸开关控制
front panel touch switch control
前仪表板触摸开关总成
front panel touch switch assembly
人体感应触摸开关
human body induced touch switch
辅助接触开关
auxiliary contactor switch
高压开关触头
high voltage switchgear contact
开关触片座基体
base of switch contact finger socket
开关触头间暂态过电压
transient over-voltage between switch contactors
马达操作多接触开关
motor-operated multicontact switch
水温度接触开关
water temperature contact switch