短語詞組短語pressure reducing valve [機]減壓閥;降低壓力閥;給水減壓閥;減壓門pressure relief valve 壓力釋放閥;[機]減壓閥;溢流閥back pressure regulating valve [機]背壓調節(jié)閥;違壓調治閥;違壓調節(jié)閥;背壓調治閥pressure regulating valve 調壓閥;壓力調節(jié)器;壓力調節(jié)閥;倒閥pressure safety valve 壓力安全閥;安全閥;壓力平安閥automatic pressure reducing valve 自動減壓閥high pressure float valve 高壓浮球閥;高壓浮子閥;翻譯;高壓浮球閥英語pressure restrict valve 限壓閥pressure adjusting valve 調壓閥;壓力調節(jié)閥 返回 pressure valve