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- It is sure that after formally approving and carrying out , the Standard will play an imporatant rolw in rasing the reliability of mining ventilation reversal technology. 的目的，方法，适用条件，技术要求，矿井通风逆转和实践问题的示威中明确指定它。
- Versal demonstration and in the determination of the ventilation reversal rate,the pressure of main fan should not be lowered too much and a certain safety factor should be reserved. 通用示范和决心，通风逆转率的压力，主扇不应该降低太多，有一定的安全系数应保留。
- Replacing Winch Way Heat Supplying System by Ventilation Reversal Method 利用反风方法替代绞车道供热系统
- This is a room with good ventilation. 这是个通风良好的房间。
- A reversal, as in policy; an about-face. 向后转转向反面，如在政策上; 大转变
- ventilation reversal 反向通风
- A sharp reversal of direction, as of a ball carrier in football. 急转向相反方向急转，如橄榄球比赛中的持球球员的反切动作
- DIFN had a change pattern revers... 中国科学院研究生院;
- The ventilation is poor, the lieutenant admits. 中尉承认，通风设备很糟糕。
- The company suffers a reversal in the Far East. 该公司在远东的业务遭到倒退。
- 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。
- This occurs especially during ring reversal. 这种情况尤其发生在活塞环倒向期间。
- A complete reversal of method or conduct. 逆行方法和行动的完全改变
- 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。
- The company suffer a reversal in the far east. 该公司在远东的业务遭到倒退。
- Open the window for some ventilation. 打开窗子好通风。
- His lucksuffered a cruel reversal. 他遭逢厄运。
- Well ventilation, away from corrosive gas. 通风良好，不带有腐蚀性气体。
- Length of reversal slowdown cam. 换向减速凸轮长度。
