短語(yǔ)詞組短語(yǔ)blast furnace valve 高爐閥門(mén)blast regulation valve 通風(fēng)調(diào)節(jié)閥;透風(fēng)調(diào)治閥;透風(fēng)調(diào)節(jié)閥cold blast sliding valve 冷風(fēng)閥blast furnace gas valve 高爐煤氣閥;高爐瓦斯閥Gas Blast Valve 確認(rèn)前級(jí)泵的氣鎮(zhèn)閥cooled blast valve 冷風(fēng)閥blast air isolation valve 鼓風(fēng)隔離閥blast air isolating valve 鼓風(fēng)隔離閥 返回 blast valve