摘要
根据井下实际情况 ,分析电动推杆启闭风门装置的特点。
According to the actual situation in the pit,this paper analyses the character and practicability of the electric pushing_stave open and close the air door.
出处
《煤矿机械》
2000年第12期44-46,共3页
Coal Mine Machinery
关键词
电动推杆
启闭
风门
electric pushing-stave
open and close
air door
