大家在查：开采损失工作面运输巷采煤工作面采高工作面回采率走向长度煤柱运输大巷风井副井

回风巷

un.return airway
网络ventilation roadway; tail gate

回风巷

回风巷

英-汉网络释义

回风巷

return airway

replenish中文 ... effective from ~ 自 ~ 开始生效... 回风巷 return airway 回复信号发送装置 repeat back ... ...

ventilation roadway

采矿工程专业... ... 高产高效 high production and high efficiency 回风巷 ventilation roadway 运输巷 transportation roadway ...

tail gate

采矿工程专业英语词汇册 - 豆丁网 ... head gate：区段皮带巷，运输巷 4 tail gate：区段轨道巷，回风巷 bleeder entry：区段 …

2

The advance support of intake and return air course needs a lot of plate girders in the comprehensive mechanized coal mining face .

综采工作面的进回风巷超前支护要用很多板梁。

3

Special Support Used in Haulage Way and Return Airway of 21123 Fully Mechanized Face during Larger Ground Pressure

21123 综采工作面运输及回风巷的特殊支护

4

Lay out the return airway to improve the safe degree of the ventilation system

布置采区专用回风巷提高通风系统安全度

5

Design of Bolting Tunnels of North Flank Auxiliary Air Return Tunnel Section in Qinan Coal Mine

祁南煤矿北翼辅助总回风巷大断面煤巷锚杆支护设计

6

Using Descending Ventilation for Coal Recovery in Coal Face and Return Airway

采用下行通风回收采面及回风巷的实践

8

From Ventilation Point to Discuss Cross Section Design of Main Air Return Way

从通风角度论主要回风巷断面设计

9

The Cause of 22121 Wind Alley Coal and Fas Power Phenomenon is Discussed

22121 回风巷煤与瓦斯动力现象的成因探讨

10

Research on dust control linkage device of water spraying props in air return way

回风巷雾柱降尘联动装置研究

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