为了减少煤炭损失，提高回采率，在加采到底煤较厚地段时，采取背杆落底技术措施，提高了采面资源回收率。
In order to reduce the coal loss and raise recovery ratio, the technique measures of backing poles and falling the bottom are adopted. The recovery rate of face resources is raised.
分析其原因并采取一些措施后，P 2o5回收率提高到86.98%，仍低于设计指标。
With the reason analyzed and some measures taken, P2O5 recovery increased to 86.98%, still lower than the designed index.
新河煤矿采用旋转法的方式进行工作面优化设计，并采取各类措施，提高工作面回收率，取得较好的回采效果。
Rotating coal mining method is optimized in Xinhe Coal Mine. Measures are taken so as to increase coal winning ratio and comparatively good coal winning result is achieved.
本文论述了影响引进装置硫磺回收率的主要原因，并结合生产实际，采取了相应的对策，取得了良好的经济效益和社会效益。
The main reason influencing the sulfur recovery rate of imported unit is discussed. Linking with production practice, appropriate measures are adopted and good economic and social benefit is achieved.
本文论述了影响引进装置硫磺回收率的主要原因，并结合生产实际，采取了相应的对策，取得了良好的经济效益和社会效益。
The main reason influencing the sulfur recovery rate of imported unit is discussed. Linking with production practice, appropriate measures are adopted and good economic and social benefit is achieved.
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