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