你可能感興趣的試題

The terminal indicates to you that they are going to use a booster pump to assist the discharging operation. You start the discharge，and in a few minutes the pressure drops sharply. This could be a result of the（）.

A.booster pump coming on the line and discharging properly
B.booster pump failing to start
C.booster pump being lined up in the wrong direction
D.ship's pump speeding up

單項(xiàng)選擇題

The term Loading and unloading Cargo means（）.

A.arranging cargo
B.shipping cargo
C.cargo handling
D.weighing cargo