Running safely of mine hoist mainly depends on running parameter control in retardation period.

矿井提升机的安全运行主要取决于减速段运行参数的控制.

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Functionally, this system is capable to automatic gear - change control, running - parameter dynamic display and auto - shift schedule test.

该系统具有自动换档控制 、 运行参数动态显示和自动换档规律测试等功能.

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