1. Ten years ago, they began to develop the aviation (industry).
   十年前, 他们开始发展航空工业。
2. Pilots in the early days of aviation flew by the seat of their pants.
   在人类从事航空的初期, 飞行员全凭直觉飞行。
3. The Dachau doctors who performed the mescaline experiments also were involved in aviation medicine.
   Dachau的医生所进行的mescaline实验卷入航空医学。
4. It is light, firm structure, high breaking voltage, high portfire level, dynamic working stabilization and so on.It is fit to aviation and shipping portfire system.
   具有重量轻、结构牢固、点火能级大、动态工作稳定等特点，适用于航空发动机点火系统。
5. To it contrary, the La Hai of aviation industry means the opportunity of the creation of incult market space, demand and growth of profit high speed.
   与之相反,航空业的蓝海则意味着未开垦的市场空间、需求的创造以及利润高速增长的机会。

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