英德
有道
百度
谷歌
图片
维基
百科
压入式通风
forced ventilation
- 采用压入式通风时，风筒口距工作面在10米以内较适宜。
As forced draught was used, a distance less than 10 m from the venting duct to heading face was suitable. - 对比分析了TBM施工中一般是采用压入式通风和混合式通风的优缺点和适用条件。
The methods of the forced ventilation and mixed ventilation in TBM construction are compared.
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