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1.They are plotting air-craft movements By radar.
他们正在通过雷达绘制飞机的活动图。收藏指正
2.A self-propelled lighter-than-air craft with directional control surfaces.
飞艇，飞船自身驱动且比空气轻的飞行器，有方位控制平面收藏指正
3.air-cushion craft
气垫船收藏指正
4.As the air craft moves forward, the air flowing over the wings produces lift to raise the aircraft
当飞机向前移动时，机翼上方的气流产生向上的力使飞机飞离地面保持在空中不坠。收藏指正
5.A pilot or navigator of a lighter-than-air craft, such as a balloon.
飞船驾驶员，气球驾驶员轻于空气的航空器，例如气球的驾驶员或导航员收藏指正
6.SHIPMENT TRANSHIPMENT ON ISRAELL FLAG VESSEL/AIR CRAFT NOT ALLOWED. CERTIFICATE OF COMPLIANCE REQUIRED.
这个是要求不要走以色列国家的船或飞机，而且船公司或航空公司要出相关证明。收藏指正
7.The products of the company are widely applied in war industry, electronic industry, PCBA surface mounting lead-less solder pallet fixture, watercraft industry, air craft industry, etc.
产品广泛运用于PCBA表面贴装无铅过炉治具、电子产品、军工、船舶工业及航空器等领域。收藏指正
8.Robert Forward, an engineer who used to work for Hughes Air?craft, has designed a space probe that might reach the stars, not within this century but a little later.
曾在休斯飞机公司工作的工程师罗伯特·福沃德，设计出一种虽不能在本世纪但不可能在稍晚一些的时候到达恒星的太空探测器。这个探测器没有发动器。收藏指正
9.There are regulations and standards for repairing and maintaining the air-craft. There are rules and measurements for training the people who fly, the people who take care of the aircraft or the passengers, and the people who operate the airports.
其中含有修理和维护班机的规章与标准，也有适用于培训飞行员的规章和措施，还有适用于培训照顾班机和乘客的工作人员及机场管理人员的规章和措施。收藏指正
10.The longitudinal,lateral and directional static stability of Y7-200B/A air-craft are detailedly analysed in the flight test,the tunnel test of Y7 seires aircrafts and the in-formation about AH-24,AH-26 aircrafts,And the AFT.
根据近年来Y7系列飞机的飞行试验数据、风洞实验数据和AH－24，AH－26飞机的有关原始资料，详细地分析了Y7－200B／A飞机的纵、横航向静稳定性。收藏指正
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