短語詞組短語Pipe Racking System 鉆桿排放系統(tǒng);結合萬力管系統(tǒng)single pipe heating system 單管供熱系統(tǒng)water pipe grounding system 水管接地制two pipe heating system 雙管供熱系統(tǒng)dry pipe sprinkler system 干式噴水滅火系統(tǒng);干式系統(tǒng);密閉干式wet pipe sprinkler system 濕式噴水滅火系統(tǒng);濕式系統(tǒng);密閉濕式pipe cooling system 冷卻管系gas pipe information system 燃氣管道信息系統(tǒng) 返回 pipe system