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- Through the examples of 13405 stope in Qingciyao coal mime of Datong coal mine group Ltd, this paper describes the method of controlling hazard gas leak by adjusting ventilation network. 以大同煤矿集团公司青磁窑煤矿13405工作面为例,介绍了通过调整局部通风系统,控制回采工作面有害气体泄出的方法。
- adjustable ventilated embankment 可调控通风管路基
- This is a room with good ventilation. 这是个通风良好的房间。
- Could I adjust to Chinese life at72? 七十二岁的我能适应中国的生活吗?
- I must adjust my watch, it's fast. 我的表快了,我得把它校准。
- Astronauts in flight must adjust to weightlessness. 宇航员在飞行中必须适应失重状态。
- She must learn to adjust herself to English life. 她必须学会适应英国的生活。
- adjustable ventilation 可调通风
- Good shock absorption, effective ventilation and easily adjustable suspension. 震动吸收,有效的通风和容易可调整的悬挂。
- Could you teach me how to adjust the iris of the camera? 你能教我怎么调照相机的光圈吗?
- The ventilation is poor, the lieutenant admits. 中尉承认,通风设备很糟糕。
- A projecting handle used to adjust or operate a mechanism. 操作杆用来调节或操作某一机械装置的突出把手
- Workers should be allowed full ventilation of all their difficulties. 工人们应被允许公开讨论他们所有的困难。
- Another solution is to have adjustable foils. 另一种办法是装上可调水翼。
- The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。
- They altered the house to improve its ventilation. 他们把房子改装一下使它更通气。
- Regeneration production of ventilation fan. 换气扇的换代产品。
- An adjustable three-legged stand, as for supporting a transit or camera. 三脚架一种可调节的三条腿的支架如支撑经纬仪或照相机的三脚架
- Open the window for some ventilation. 打开窗子好通风。
- The stroke may be limited by adjustable stops. 该行程可借助可调的止动螺钉加以限位。