Abstract: YT-I type Mine automatic attendance system is composed of miner's lamp, mine attendance machine and ground computer attendance management system.
2
型煤矿考勤管理系统是由矿灯，用考勤机及地面微机考勤管理系统组成的煤矿考勤系统。
YT - I type Mine automatic attendance system is composed of lamp, mine attendance machine and ground computer attendance management system.
点击反馈