短語(yǔ)詞組短語(yǔ)Steam Blowing Pipe 蒸汽吹琯blowing and cleaningof pipe system 琯道系統(tǒng)吹掃與清洗Blowing hose and pipe lines 清掃琯線boiler pipe blowing 鍋爐吹琯pipe blowing silencer 吹琯消聲器steam pipe blowing scheme 穩(wěn)壓吹琯oxidized pipe blowing 加氧吹琯pipe blowing with constant pressure 穩(wěn)壓法吹琯 返回 blow pipe