基本解釋[機] 蝶形閥 節(jié)氣門英漢例句雙語例句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。butterfly damper更多例句詞組短語短語butterfly y damper 蝶閥hand gritype butterfly damper 手柄式蝶閥butterfly damper detail 蝶形閥butterfly damper更多詞組專業(yè)釋義機械工程蝶閥蝶形閥蝶形氣鄰閥