基本解釋旁路擋板詞組短語(yǔ)短語(yǔ)bypass gas damper 旁通煙氣擋板Bypass Duct Guillotine Damper 旁路風(fēng)門bypass damper control 旁路擋板調(diào)節(jié)FBD Face Bypass Damper 雙道氣鄰器face and bypass damper 單道氣鄰器bypass damper更多詞組