由于没有转动件，所需维修工作量可减少到最低限度。
Without moving parts, maintenance requirements are cut to a minimum.
对底座和基础要求低，且日常维修工作量少，维修费用低。
Basic requirements of the base and low, and less day-to-day maintenance work, maintenance costs low.
这种方法消除了客房内噪音，减少了维修工作量，节省了电能。
The method also cuts down maintenance expenses and saves electric energy.
投产后，由于能耗较低、维修工作量少、使用寿命长，因此运行费用也较省。
And it costs less in operation for its low energy consumption, less maintenance task and long service life.
随着铁路提速和重载列车的开行，铁路线路设备加剧破坏，线路维修工作量越来越大。
Owing to the higher speed and heavier load of the train, railway track is more likely to be damaged, and the quantity of track maintenance is more and more.
本实用新型进入真空泵的空气温度降低，对真空泵的影响减小，减少了真空泵的故障及维修工作量。
The temperature of air entering the vacuum pump is reduced, thereby having little influence for the vacuum pump and reducing the failure and maintenance workload of the vacuum pump.
作为新产品的环式离心流量计因结构内部无转动部件，故不易卡、堵，压力损失小，维修工作量少。
With low pressure loss and simple repair, the annular-type centrifugal flowmeter, being without rotary element installed in it, can not be stuck and block up.
通过对装备的维修性的分析，提出了提高装备维修性的有效途径，以达到减少装备维修工作量的目的。
By means of the maintainability analysis, the paper puts forward several methods to improve materiel maintainability with the purpose of reducing materiel maintenance amount.
新建铁路东秦岭特长隧道采用弹性整体道床轨道基础，该基础弹性好，减少了线路维修工作量，降低费用。
Elastic monolithic track bed was used for East Qinling Super-long Tunnel for its good elasticity, less maintenance and low cost.
由于变频器的使用，使泵转速下降，出口压力降低，减少了机械磨损，降低了维修工作量，延长了设备的使用寿命。
Because of the use of frequency converter, so that pump speed decreased, exports to reduce stress, a reduction of mechanical wear, reducing maintenance workload, extended equipment life.
介绍了日本为适应电动车组牵引控制系统节能，以及减轻维修工作量的需要而开发的矢量控制、粘着控制等逆变器控制技术。
The inverter control technologies of vector control, adhesion control, etc. developed to adapt to energy saving of EMU traction control system in Japan and to reduce maintenance work are described.
介绍了日本为适应电动车组牵引控制系统节能，以及减轻维修工作量的需要而开发的矢量控制、粘着控制等逆变器控制技术。
The inverter control technologies of vector control, adhesion control, etc. developed to adapt to energy saving of EMU traction control system in Japan and to reduce maintenance work are described.
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