輪機(jī)英語船舶輔助機(jī)械單項(xiàng)選擇題每日一練(2019.01.20)

來源：考試資料網(wǎng)

1 In an oily water separator the oil will travel （） to the oil collecting spaces.

2 （）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

3 The pressure of a liquid leaving the pump can be referred to as the （）.

4 The crane is usually mounted on a pedestal to offer adequate （） to the operator.

5 A liquid sight flow indicator in a refrigeration system is examined and gas bubbles are noted in motion with the fluid flowThis means （）.