Lowering test and tension test of anchor.
锚投掷试验和拉力试验。
Lowering test and tension test of anchor.
锚投掷测验和拉力测验。
Lowering and hoisting test for life boat.
救生艇收放试验。
Lifeboat (rescue boat) to be done lowering and hoisting test.
救生(助)艇收放试验。
Lifeboat (rescue boat) to be done lowering and hoisting test.
救生(助)艇收放试验。
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