restricted space

• 有限空间

restricted space的用法和样例：

例句

1. An area the size of the Hornet's flight deck was marked off on an airstrip and they practiced taking off time after time from this restricted space.
   在机场上标出一块与大黄蜂号飞行甲板一样大小的地方，他们从这样一块有限的面积上一次又一次地练习起飞。