steam pipe isolating valve的意思|示意
美 / /
英 / /
蒸汽管道隔离阀
steam pipe isolating valve的网络常见释义
汽管隔离保安阀 ... steam outlet valve 蒸汽出口阀 steam pipe isolating valve 汽管隔离保安阀 steam reducing valve 蒸汽减压阀 ...