俾斯麦号现在只能慢速前进，而全体船员也早已筋疲力尽，悲观失望，完全失去信心。
The Bismarck could now move only at a crawl and her crew were exhausted, hopeless, and utterly demoralized.
能够在不同工作状态下，快速、慢速行走，只需一个人操作便可在空中连续完成上下、前进、后退、转向等所有动作。
In different working conditions, fast, slow walk, only one person can be in the air continuously complete upper and lower, forward and backward, turning all the action.
能够在不同工作状态下，快速、慢速行走，只需一个人操作便可在空中连续完成上下、前进、后退、转向等所有动作。
In different working conditions, fast, slow walk, only one person can be in the air continuously complete upper and lower, forward and backward, turning all the action.
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