A.壓力表式溫度計(jì) B.玻璃管液體溫度計(jì) C.雙金屬溫度計(jì) D.熱電阻溫度計(jì)
A.壓力開(kāi)關(guān) B.流量開(kāi)關(guān) C.溫度開(kāi)關(guān) D.控制開(kāi)關(guān)
A.J63Y-250P B.J23W-320P C.J63Y-P57320V D.J63Y-320P