There have been many examples in landing operations.

登陆(岛)作战的战例很多。

youdao

Primary mission for these ships are amphibious landing operations.

对这些船只的主要任务是两栖登陆作战。

youdao

Windless weather and favorable tides were required for the landing operations.

无风的天气和有利的潮汐是登陆行动所必须的。

youdao

And sometimes landing operations will be too urgent to delay.

FORBES: Gates Challenges Marine Corps' Mission

All of the towers on the list have fewer than 150, 000 operations (an operation is a takeoff or landing) or 10, 000 commercial operations a year.

CNN: Airports can make case to keep their control towers open

The FAA targeted airfields with fewer than 150, 000 operations -- an operation is a takeoff or landing -- or 10, 000 commercial operations in a year.

CNN: FAA begins process to close 168 towers on April 1