鼓风式喷气发动机(飞机);
Even among fan-jet engines, noise levels have been considerably reduced with the most recent models compared to the earliest types.
即使在扇喷气发动机,噪音水平已大大减少,与最新型号比最初型。
Thrust of jet fan is determined under calculating the total thrust in vehicular tunnel.
在计算隧道中总推力的前提下确定出射流风机的推力.
简答网 · 高考英语
简答网 · 四六级英语