My ship is equipped()automatic hatch covers.
()-speed operation and rough handling of covers are dangerous.
Our ship is ()with automatic hatch covers.
According to the customs of the port, hatch covers are to be operated by ().
The cylinder covers and the liners are bolted together by means of ().
Auxiliary machinery covers everything onboard except ().
Bosun, I’ve never operated the hatch covers ()by hydraulic power.
My ship is equipped()automatic hatch covers.
When the weather becomes bad, the hatch covers will be ()(关闭).
Cracks in cylinder and cylinder covers may () from unequal heating.