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·矿山机械电力装备与自动化·新型矿井提升机信号装置的研究1 7……………………………单片机在风机性能定期测定中的应用1 24………………………晶闸管串级调速技术在矿井通风机节能改造上的应用1 26……绕线式异步电动机起动控制电路的改进1 27……………………浅谈矿山
· Mining Machinery Electric Power Equipment and Automation · New mine hoist signal device research 1 7 ................................ Single Chip Microcomputer in the fan performance of the regular determination of 1 24 ........................... Thyristor Cascade speed control technology in the mine ventilation fan energy saving retrofit application 1 26 ... ... winding induction motor starter control circuit improvement 1 27 ........................ Talking about the mine