航海英語船舶索具名稱單項選擇題每日一練(2019.01.17)

來源：考試資料網(wǎng)

1 Cribbing is（）.

2 After deploying the anchor，a permanent chain chaser is（）.

3 Manila slings should not be used to load（）.

4 A J-chaser is used to（）.

5 The main function of the core of a wire rope is to（）.