你可能感興趣的試題

單項(xiàng)選擇題

（）should not be considered as components as fire installations.

A.fire pumps
B.fire mains
C.hydrants and hoses
D.closing appliances which are kept permanently closed at sea

單項(xiàng)選擇題

（） is not the information necessary for the master to obtain guidance as to the stability of the ship.

A.a curve of minimum operational metacentric height（GM）versus draught
B.instructions concerning the operation of cross-flooding arrangements
C.the signals or lights being exhibited or sounded
D.all other data and aids which might be necessary to maintain stability after damage