名词短语
中文翻译：测试飞行
同义词：
['trial flight', 'test flight', 'prototype flight']
例句：
-
1. The company conducteda test flight to evaluate the new aircraft's performance.
该公司进行了一次测试飞行，以评估新飞机的性能。
-
2.The engineer conducted a test flight to ensure the safety of the spacecraft.
工程师进行了一次测试飞行，以确保航天器的安全可靠。
-
3.The test flight was crucial for the development team to gather data and make improvements.
测试飞行对于开发团队收集数据和做出改进至关重要。