汉英词典
Chinese-English Dictionary
MEANING OF 试航
试航 (試航)
test flight (of aircraft) / sea trial (of ship)
飞机进行的试探性质的航行。目的是了解新航线或熟悉陌生航线上的地形特征、气象情况,检查各种飞行保障设施,掌握准确的航行资料等。
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