航海英語船舶索具及保養(yǎng)單項(xiàng)選擇題每日一練(2019.01.15)

來源：考試資料網(wǎng)

1 How are riveted lap joints made watertight（）.

2 Nylon rope is often used in the makeup of a towline because it（）.

3 The only wire rope termination which may be made in the field is（）.

4 Nylon line is better suited than manila for（）.

5 Chafing gear is used to（）.