Practical application, the quick return characteristic of four bar linkage mechanism is utilized to shorten non-productive time and increase efficiency.
在实际生产中，四杆机构常利用急回特性缩短非生产时间，提高效率。
This was the best option to decrease non-productive time (NPT) and increase the reliability and run life of the ESP system.
这是降低非生产时间(NPT)和增加ESP系统可靠性及入井工作时间的最佳选择。
Therefore, formulate a scientific and reasonable Motor Train maintenance plan is important to guarantee the security operation of Motor Train and reduce the non-productive time of Motor Train.
因此，制定科学合理的动车组检修计划，对于保障动车组的安全运行和提高动车组的运用效率具有重要的意义。
Therefore, formulate a scientific and reasonable Motor Train maintenance plan is important to guarantee the security operation of Motor Train and reduce the non-productive time of Motor Train.
因此，制定科学合理的动车组检修计划，对于保障动车组的安全运行和提高动车组的运用效率具有重要的意义。
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