短語詞組短語Blowoff cock 放泄旋塞blowoff pressure 吹除壓力blowoff water 排污水surface blowoff 表面排污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 排污管;吹泄管;排放管 返回 blowoff