基本解釋[交通運輸工程]帶閥油壺英漢例句雙語例句If the 450-ton valve at the wellhead can be turned on, the oil flow should stop, and the spill could be ended quickly.如果井口450噸重的閥門可以可以關上，油流就可以停止，那麼溢油很快就可以停下來。However, the need for oil flow in hydraulic circuit reverse flows can use hydraulic control, opening a one-way valve, so that the flow of oil can flow in both directions.但在液壓廻路中需要油流反曏流動時又可利用控制油壓，打開單曏閥，使油流在兩個方曏都可流動。The utility model can prevent the discharge-orifice steel columns of the upper draining valve cover from cracking, increase the service life of oil-well pumps, and lower oil-production cost.本實用新型可防止抽油泵在採油過程中上排出閥罩出油孔筋柱裂斷，提高抽油泵的使用壽命，降低採油成本。ip.comvalve oil-can更多例句專業(yè)釋義交通運輸工程帶閥油壺