特殊的保养计划需要平衡提前更换备件的费用和一旦发生故障时的维修费用。
The specific plan needs to balance the cost ofprematurely replacing a part against the cost of its failure in service.
很多系统发生故障是由于相对便宜的部件损坏，而它导致的非计划停机而发生的维修费用要比这个部件本身的成本高得多。
Many system field failures occur because relativelyinexpensive parts wear out, causing unscheduled shutdowns with costs that arefar greater than the cost of the part.
他也坦承，这批机组因历经原厂遭并，故障无法维修等问题，导致维修费用相当高。
He also admitted that the maintenance fees are very high because the original manufacturers had a merger and they are unable to make repairs when there are failures, etc.
应用推荐