基本解釋[油氣] 回壓閥 止回閥英漢例句雙語例句The utility model relates to a back-pressure gauge valve which is freeze proof and theft proof.本實(shí)用新型涉及一種防凍、防盜回壓表閥。ip.comThe back-pressure valve is designed to hold pressure from below yet enable fluids to be pumped from above, as may be required for well-control purposes.回壓閥被設(shè)計(jì)用來頂住來自下面的壓力，使流體仍能從上面抽出，如井控時可能需要這種閥。www.infopetro.com.cnAn 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。back-pressure valve更多例句詞組短語短語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hydraulic back -pressure valve 液壓止回閥;水壓逆止閥e back -pressure valve 背壓角閥hydraulic c back -pressure valve 液壓止回閥back-pressure valve更多詞組專業(yè)釋義能源科學(xué)技術(shù)止回閥回壓閥