航海英語(yǔ)船舶動(dòng)力裝置單項(xiàng)選擇題每日一練(2019.01.14)

來(lái)源：考試資料網(wǎng)

1 A hydraulic accumulator aboard a ship is designed to（）.

2 The part of a windlass which physically engages the chain during hauling or paying out is the（）.

3 Maintaining the close tolerances in diesel fuel pumps and injectors requires the use of（）.

4 How does combustion air enter the cylinder of a two-cycle diesel engine?（）

5 A thrust block is designed to（）.