本文介绍了一种截割部水力测功试验加载系统，分析了系统主参数确定的依据。设计得到实用验证。
The paper introduces a test loading system with hydraulic dynamometer for cutting gearhead, analyzes the basis for determining main parameters of system. The design has been verified by practice.
介绍了矿用电梯的特点、主参数、设计要点及其应用。
For a mine lift its peculiarities, major parameters, essentials for designing and application are introduced briefly in this paper.
各项试验的结果表明，主泵的运行参数正常，联锁、报警和性能符合设计要求。
The results of the tests show that the function, operation parameter. interlock and alarming are accord with the demands of design.
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