We planned to test the buoyancy of his new boat the next day.

我们打算第二天去测试他新船的浮力。

youdao

Lifeboat (rescue boat) to be done lowering and hoisting test.

救生(助)艇收放试验。

youdao

Lowering and hoisting test for life boat.

救生艇收放试验。

youdao

Lowering and hoisting test for life boat.

救生艇收放试验。

youdao