泵的安装好坏对泵的运行和寿命有重要影响，所以安装和校正必须仔细。
The installation of pump could affect the running and service life of pump. Therefore, it is necessary to be careful during installation and adjustment.
按“-键”画面自动下行到零点校正位并停止运行。
Press "-", and the image will automatically run down to the zero-point calibration position and then stop.
介绍一种基于数字信号处理和数字滤波技术识别轨道绝缘节点的方法，用于LKJ2000型列车运行监控记录装置校正计算距离。
This paper presents a method to identify the railway insulation nodes for LKJ2000 train running monitor and record device to modify the calculated control distance.
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