back pressure valve

基本解釋

• 止回閥，[機(jī)] 背壓閥

英漢例句

雙語例句

• Casing back pressure valve plays a important role in well cementing operation as a casing accessories.
  套管回壓閥作為一種簡(jiǎn)便的套管附件，在固井施工作業(yè)中起著重要作用。
• According to flow in a different, balanced spool valve the pressure can be pre-pressure, can also be a back pressure valve .
  根據(jù)流向不同，平衡閥芯所受的壓力可以是閥前壓力，也可以是閥后壓力。
• An automatic back pressure adjustment complex valve combining hydraulic control check valve, overflow valve and auto-adjusting back pressure valve has been developed.
  開發(fā)了一種集液控單向閥、溢流閥和自調(diào)整背壓閥于一體的背壓自調(diào)整復(fù)合閥。

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詞組短語

短語

• back -pressure valve 止回閥;[油氣]回壓閥;單向閥;背壓調(diào)節(jié)閥
• angle back -pressure valve 背壓角閥;違壓角閥;負(fù)壓角閥
• dry back -pressure valve 干式布袋濾塵器
• e back -pressure valve 背壓角閥
• hydraulic back -pressure valve 液壓止回閥;水壓逆止閥

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專業(yè)釋義

機(jī)械工程

• 違壓閥
• 背壓閥