The test results show that, increasing inlet flux and decreasing width of ventilation hole within a scale are main ways to improve the heat exchange performance of standard chassis.
结果表明，在一定范围内增加机柜进气流量和减小通风孔尺寸可改善机柜通风换热性能。
2
The paper introduces the cause of reducing primary feeding hopper throat inlet to improve the ventilation of sintering mixture, which has certain significance to ISP process sintering production.
详细介绍了缩小主料斗喉口改善烧结料层透气度的原因，对ISP工艺烧结生产具有一定的指导意义。
3
Based on the research on the heat exchange regularity between air and rock in air-inlet temperature-regulating system, a new method for improving mine ventilation is presented.