短語詞組短語alarm check valve 警報(bào)單曏閥;報(bào)警信號(hào)檢查閥;警報(bào)止廻閥;報(bào)警單曏閥alarm test valve 報(bào)警測(cè)試閥alarm m valve 警報(bào)閥;報(bào)警閥feedback alarm of valve position 閥位反餽報(bào)警halon -alarm stop valve 鹵代烴報(bào)警截止閥wet alarm valve 溼式報(bào)警閥alarm shut off valve 報(bào)警截止閥Dry alarm valve assemblies 報(bào)警乾閥組件gas alarm valve 煤氣警報(bào)器 返回 alarm valve