波纹金属包嵌石棉垫片
corrugated metal gasket with asbestos inserted
金属包石棉平垫片
flat metal jacketed asbestos filled gasket
2RE69/Zr702合金双金属管
urea grade tube(2RE69+Zr702
拚接式双金属片
Piece together bimetallic spring
高锡铝合金双金属带
bimetal strip from tin-aluminium alloy
热双金属片
thermal bimetal element
thermal bimetallic strip
thermostatic bimetal plate
双金属片补偿
bimetallic strip compensation
双金属片式热敏开关
bimetal structure thermo-switch