relief zone meaning in English
接力区
Examples
- The research results indicated that it is the protection against outburst mechanism of the measure that elastic potential of coal is slowly released , zone of stress concentration is moved forward , length of stress relief zone is increased and the quantity of gas emission is reduced after injecting water
研究结果表明：该措施的防突机理在于注水后，煤体弹性潜能释放缓慢，集中应力带前移，卸压带加长，瓦斯涌出量减小。