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烟充满了会议室。
Smoke filled the meeting room.
youdao
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就防烟楼梯间及前室正压送风系统区域烟控模型的算法进行了介绍。
The smoke control model is an important tool to have a smoke control research.
youdao
-
就防烟楼梯间及前室正压送风系统区域烟控模型的算法进行了介绍。
The smoke control model is an important tool to have a smoke control research.
youdao