论文部分内容阅读
侧拉式风门是根据我矿具体条件设计的电动风门。实践证明它在一个可靠的电气线路控制下,能够长期耐久地使用。
Side pull damper is designed according to my specific conditions of mine electric damper. Practice has proved that it can be used for long-term durability under the control of a reliable electrical circuit.