常見(jiàn)例句雙語(yǔ)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(wú)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(wú)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(wú)需使用額外的剎車。 返回 butterfly damper