航海英語(yǔ)甲板與船體保養(yǎng)單項(xiàng)選擇題每日一練(2019.01.12)

來(lái)源：考試資料網(wǎng)

1 The angle of maximum righting arm corresponds approximatelyto the angle of（）.

2 （）about 20 sq.m to be sand-blasted.

3 The margin plate is the（）.

4 What is meant by the term TOPPING THE BOOM?（）

5 The purpose of the tripping line on a sea anchor is to（）.