形成这种局面的主要原因是生产用数控机床价格昂贵，操作使用和维修费用高，难以用作教学培训设备。
There are few practice and operation training in NC course because of the high cost of the NC machine and the operation and the maintenance.
就室内设计来说，使用经过检验的家具，纺织品和设备就能大大降低维修费用。
In the interior design, the use of furniture, fabrics and equipment that have been tested can sharply cut maintenance cost.
只要在设备的使用过程中注意收集设备的故障时间、故障间隔时间和维修费用，就可以确定出设备的最佳使用寿命。
As long as the data of failure time, failure time interval and maintaining cost are collected in operation of equipment, the optimal service life of equipment can be determined.
医疗设备昂贵的维修费用已成为医院领导和设备主管部门使用科室日益关注的问题。
The expensive maintenance cost of medical apparatus has become a problem which gradually gets close attention by leaders and the equipment department in charge.
计算结果表明，维修费用和维修人员的使用率分别达到92.8%和99.9%。
Results showed that usage of maintenance cost and manpower are 92.8% and 99.9%, respectively.
制浆造纸厂使用的造纸过程泵发生故障的现象几乎很普遍，人们通常采用被动检修的方法来维持其低效的运转，这是以很高的维修费用和停机损失做为代价的。
The process pumps in pulp and paper mill are often out of order, their inefficient operation is at the expense of a great deal of maintenance cost and production.
此方法维修费用低，使用效果良好，值得推广和应用。
This method has a low maintenance cost, as well as a better result, which is worth applying and recommending.
通过使用在线监测系统，所有柴油机和汽油机的常见故障，都能够在它们引起重大事故、产生高昂的维修费用和时间上的延误之前都被发现。
By using PREMET Online you are now in a position to recognize the most common problems on diesel and gas engines before they cause major break downs, expensive repairs or time schedule delays.
方法简单可行，显著提高系统精度，且降低系统造价和使用维修费用。
This method is workable as well as simple, which can remarkably improve the system precision and decrease cost of system and maintenance.
分析工程机械用柴油机排气异常的原因，对提高设备利用率及使用寿命和减少维修费用有实际意义。
The paper discusses the cause of the unusual exhaust of diesel. It is of practical significance to the improvement of equipment availability and service life and the reduction of maintenance cost.
另外，苏格兰的一座著名建筑的尖顶将进行替换，因为腐蚀和生锈已经造成损坏。使用防腐性材料来避免将来的维修费用将是一个长期过程。
In addition, the steeple at a famous building in Scotland also had to be taken down, as corrosion and advanced rust had ravaged it.
另外，苏格兰的一座著名建筑的尖顶将进行替换，因为腐蚀和生锈已经造成损坏。使用防腐性材料来避免将来的维修费用将是一个长期过程。
In addition, the steeple at a famous building in Scotland also had to be taken down, as corrosion and advanced rust had ravaged it.
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