常見(jiàn)例句雙語(yǔ)例句Air operated namely uses the air pump and the air valve control air current, the positive governing barometric pressure and the current capacity, enable the air to have the vibration.氣動(dòng)即採(cǎi)用氣泵和氣閥控制氣流，直接控制氣壓和流量，使得空氣發(fā)生振動(dòng)。 返回 barometric pressure control valve