对自毁装置火工品在级间热分离过程中的安全性进行了研究。
The safety of pyrotechnics of self-destruction system in hot-splitting process was studied.
二级市场与一级市场间的关系也扑朔迷离。
Nor is the relationship between secondary and primary prices straightforward.
在C级换鞋间门外脱D级工作鞋，手提D级工作鞋赤脚进入。
Remove shoes for Grade D area and carry them into Shoes Change Room barefooted.
一夜间风力增加到八级。
我想要一间可以英语六级口语考试看到海景的房间。
阿拉丁下了100级台阶来到第一间屋子里。
阿拉丁下了100级台阶来到第一间屋子里。
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