矿用电、气双动力局部通风机的研制

The development of the auxiliary fan driven by electricity and gas using mine

介绍了矿用电、气双动力局部通风机的工作原理、产品结构、主要技术参数及其研制过程。

This paper introduces the working principle & construction & major technique parameter of the auxiliary fan driven by electricity and gas using mine and its research process of manufacture.