Fasten towing line on towing bitts.

把拖带系缆桩上拖缆绑牢。

Fasten towing line on towing bitts.

系缆桩上拖缆绑牢。

Put the eye of the towing line on the bitts.

把拖缆索眼套在系缆桩上。

You must make the tug line fast on the bitts.

你必须要把拖缆牢固地挽在缆桩上。

What is the safe working load of the bitts in the bow area?

船首区域缆桩的安全工作负荷?。