你可能感興趣的試題

Blocks and falls used as lifeboat gear must be designed with a minimum safety factor of（）.

A.4，based on the breaking strength
B.5，based on the maximum allowable stress
C.6，based on the maximum working load
D.8，based on the normal working load

單項(xiàng)選擇題

BHP stands for the（）of the main engine.

A.breadth dimension
B.builder's name
C.brake horsepower
D.revolutions per minute

Customs officers，upon boarding a vessel desiring entry into one of their port，would inspect which document?（）

你可能感興趣的試題

Blocks and falls used as lifeboat gear must be designed with a minimum safety factor of（）.

BHP stands for the（）of the main engine.

Customs officers，upon boarding a vessel desiring entry into one of their port，would inspect which document?（）