航海英語船舶結(jié)構(gòu)基本知識(shí)單項(xiàng)選擇題每日一練(2019.01.14)

來源：考試資料網(wǎng)

1 （）is the main center-line structural member，running fore and aft along the bottom of a ship，sometimes referred to as the backbone.

2 The hull is divided up into a number of watertight compartments by（）.

3 The permissible SWSF and SWBM are assigned by（）.

4 Which of the following is a characteristic of a Ro-Ro vessel（）.

5 The bow thruster generally is ineffective at（）.