JM mixed flow pumps are ruggedly designed for years of trouble free operation in a wide variety of applications.

JM系列泵为混流式液下泵，为加强型设计，适用于在多种应用场合常年无故障运行。

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Performance of hydraulic oils is very dependent upon the quality of base oil to ensure good filtration, trouble free operation and a long service life. ?

基础油的质量对液压油的过滤性能、液压系统的平稳运行和液压油的长寿命使用有着重大影响。

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To ensure the trouble free operation of CNC machining process, the correctness of CNC machining programs need to be verified by means of the simulation machining technology.

为保证实际数控加工的顺利进行，需要采用仿真加工技术对数控加工代码的正确性进行检验。

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"Hopefully, the bulk of fans will not be unduly troubled by the operation and we hope that what we are doing will help to make the game trouble-free, " he said.

BBC: England fans barred from Germany