By analysis mechanism of the pressure pulsation for hydraulic system, introduced two methods, the passive filtering and the active filtering, to decrease pressure pulsation.
通过对液压系统中产生压力脉动的机理分析，介绍被动滤波和主动滤波两种降低压力脉动的方法。
The mechanism of thermal expansion of hydraulic cement paste is also re searched with DSC/TG and XRD methods.
借助于DSC/TG和XRD测试手段，对水泥石的热膨胀性能变化规律进行了机理分析。
The lifting mechanism after optimization features better characteristics curves of lift force factor and hydraulic pressure.
优化后的举升机构，有较好的举升力系数曲线和油压特性曲线。
应用推荐