shì​háng

sea trial

试航 (試航) shì​háng
sea trial verb
a trial trip of a ship or boat to evaluate its performance and seaworthiness
test flight verb
a flight conducted to test the performance and safety of a new or repaired aircraft

Frequency

Movie subtitles
0.030 per million appears in 0% of films
Written text
0.478 per million

Sources

Definitions
CC-CEDICT