论文部分内容阅读
主要介绍了BDK6 1 8- 8-№ 2 5高效节能矿用防爆对旋式主通风机的研制过程、性能指标等。
Mainly introduced the BDK6 1 8- 8-№ 2 5 efficient energy-saving mine explosion-proof main ventilator development process, performance indicators.