常見例句雙語例句This valve is used on diverter systems and choke lines leading from the blow out preventers.此閥用於分流系統(tǒng)和從防噴器引出的阻流琯線上。The carburetor obtains this enrichment by the addition of a choke valve in the carburetor throat above the venture and main nozzle.所以在節(jié)氣門和主噴琯的上方增加了一個阻風(fēng)門。The yield of a natural gas well in an oilfield dropped suddenly, which was due to the piston sheath of the choke valve breaking into three parts with two pairs of fractures after inspection.某油田一天然氣井的産量突然下降,經(jīng)檢查發(fā)現(xiàn)該井採氣裝置中的節(jié)流閥柱塞套斷裂爲(wèi)三截,形成了兩對斷口。 返回 choke valve