常見例句雙語例句Where possible, the closed position should be determined by leak test using water or air, under low pressure .如果可能的話,可以用水或空氣,在低壓狀態(tài)下,對關(guān)閉狀態(tài)進行測試,看看有沒有泄漏。The performance of turbocharged diesel engines at different high altitudes was studied on the engine test bed for simulating high altitude (low air pressure).在內(nèi)燃機高海拔(低氣壓)模擬試騐臺上,對不同模擬海拔高度下的渦輪增壓柴油機性能進行了試騐研究。 返回 low air pressure test