The mechanical block system for combined vacuum electromagneticstarter with multiple quick open-door is presented.
介绍了多个快开门组合真空电磁起动器的机械闭锁装置，对两种机械闭锁装置优缺点作了对比分析。
2
This paper introduces the developing, producing, advancing situation and variety, market and technical tendency of FUJI electromagneticstarter.
文章介绍了富士电机电磁起动器的开发、生产情况及市场和技术动向。
3
The paper develops and designs BQC-25 flameproof portable electromagneticstarter for mine in view of the problems of similar starter occurred for use underground coal mine.