短語詞組短語steam turbine piping 汽輪機(jī)管路steam host piping 主蒸汽管道tracing steam supply piping 伴熱蒸汽供汽管tracing steam condensate piping 伴熱蒸汽冷凝水管steam water piping 汽水管道main steam -piping system 主蒸汽管道系統(tǒng)valve lever steam leakage piping 門桿漏汽管道live steam piping 新鮮蒸汽管系;主汽管道plant service steam piping 廠用蒸汽管道 返回 steam piping