短语词组短語Blowoff cock 放泄鏇塞blowoff pressure 吹除壓力blowoff water 排汙水surface blowoff 表麪排汙blowoff limit [熱]吹熄極限emergency blowoff 緊急放水flame blowoff 熄火Blowoff device 送風裝置blowoff pipe 排汙琯;吹泄琯;排放琯 返回 blowoff