created sense approved 试航/試航 · shìháng · sea trial
试航 / 試航
shìháng
sea trial
a trial trip of a ship or boat to evaluate its performance and seaworthiness
这艘新建造的航空母舰正在进行公海试航。
verb
created sense approved 试航/試航 · shìháng · test flight
试航 / 試航
shìháng
test flight
a flight conducted to test the performance and safety of a new or repaired aircraft
这架新型大飞机已经顺利完成了首次试航。
verb