aerial assembly

例句：

1. 1.The aircraft was assembled in a factory before it was taken to the test range.
   飞机在被运往试飞场之前是在工厂组装的。
2. 2. The engineers were assembling the new spacecraft when they heard the distress signal.
   工程师们在组装新的宇宙飞船时听到了求救信号。
3. 3. The aerial assembly is crucial for the aircraft's performance and safety.
   航空组装对于飞机的性能和安全至关重要。