介绍了机械密封常规性能参数和特殊性能参数的测量技术，分析了常用测量方法的优缺点。
Measurement techniques used frequently for the performance parameters of mechanical seal are presented and the features of various measurement methods are discussed.
描述了一种新型机械制曲成套设备工艺流程、结构、工作原理和主要特点，并进行了试验研究，给出了其主要性能参数。
The processing flow, structure, work principle and characteristics of an newly equipment for producing yeast block were described, and experiment was completed. Main parameters were provided.
利用MTS高级材料实验机在应变控制条件下获得了镁合金AM50的单向拉伸应力应变曲线和常规的机械性能参数；
The strain-stress curve and the stress intensity factor are carried out using the machine MTS for Magnesium alloy AM50.
液压冲击机械是一类特殊的机械设备，其性能参数的数据采集和测试系统的设计一直是各国学者的研究热点。
A hydraulic impact machine is a special machinery, its main output working parameters are impact energy and impact frequency.
液压冲击机械是一类特殊的机械设备，其性能参数的数据采集和测试系统的设计一直是各国学者的研究热点。
A hydraulic impact machine is a special machinery, its main output working parameters are impact energy and impact frequency.
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