摘要
以FD -2№6.3/60型对旋式局部通风机为例 ,阐述了FD型对旋式局部通风机的改进研究 ,并通过与FD -1型产品的性能比较证明改进研究是成功的。
Improvement study was made on Model FD contra-rotating auxiliary fan on the basis of Model FD-2No6.3/60 contra-rotating fan and its performance comparison with Model FD-1 fan shows that the improvement study is successful.
出处
《矿业安全与环保》
北大核心
2000年第z1期21-22,34,共3页
Mining Safety & Environmental Protection
