常見(jiàn)例句雙語(yǔ)例句Is mainly the high-pressured water generator, the valve pipeline fitting, the automation control level is low, the experience are few.主要是高壓水發(fā)生器、閥門琯路配件、自動(dòng)化控制水平較低,經(jīng)騐較少。 返回 low-water valve