双金属片式疏水阀 Bimetal elements steam trap

双金属片 bimetallic strip ; [材] bimetal ; Klixon

双金属片计 Bimetallic strip gage

双金属片继电器 [电] bimetallic strip relay

双层金属片 bimetallic strip

双金属片电容器 bimetallic capacitor

双金属片压力计 bimetallic strip gauge

双金属片延时继电器 bimetal time delay relay

双金属片补偿 [自] bimetallic strip compensation

双金属片温度计 [气象] bimetallic thermograph ; bimetallic strip thermometer