alarm valve
短語詞組
- alarm check valve 警報(bào)單向閥;報(bào)警信號(hào)檢查閥;警報(bào)止回閥;報(bào)警單向閥
- alarm test valve 報(bào)警測試閥
- alarm m valve 警報(bào)閥;報(bào)警閥
- feedback alarm of valve position 閥位反饋報(bào)警
- halon -alarm stop valve 鹵代烴報(bào)警截止閥
- wet alarm valve 濕式報(bào)警閥
- alarm shut off valve 報(bào)警截止閥
- Dry alarm valve assemblies 報(bào)警干閥組件
- gas alarm valve 煤氣警報(bào)器 返回 alarm valve