欧美亚洲重口变态综合,国产一级婬片a

1 （） provide the water to the pistons.

2 （）does not belong to the mooring trial item.

3 While inspecting the main bearings on a diesel engine you find impregnated dirt and scratches in the bearing surface you would, therefore, suspect that （）

4 The frequency output of an operating alternator is controlled by the （）.

5 When the vessels steering wheel on the navigation bridge is turned, the difference existing between the position of the wheel and that of the rudder is known as （）.

輪機(jī)英語(yǔ)單項(xiàng)選擇題每日一練(2019.12.27)