常見例句雙語例句Secure self-locking output f butterfly valves dampers without the use of additional brakes.安全自鎖輸出蝶閥和阻尼器，而無需使用額外的剎車。Secure self-locking output for butterfly valves dampers without the use of additional brakes.安全自鎖輸出蝶閥和阻尼器，而無需使用額外的剎車。Secure self-locking output for butterfly valves and dampers without the use of additional brakes.安全自鎖輸出蝶閥和阻尼器，而無需使用額外的剎車。 返回 butterfly damper