In this approach , a model in dwt form is built for the ehs system at its healthy condition 即在电液伺服系统无故障情况下，构造一个离散小波变换形式的模型。
It raises durability and guaranties a frictionless and reliable operation in daily industrial applications 它提高了耐久性，保证了日常工业生产中的无故障可靠操作。
In addition , the switch worked well for one month in succession in the research department of our company 另外，该交换机在公司所在研究部门连续工作1个月，无故障出现。
The six sigma black belt will be able to compute basic reliability statistics ( mtbf , availability , etc . ) 6西格玛黑带应能计算基础的可靠性统计（平均无故障时间、可用性等） 。
It adopts rotating hook driving axes as repairing structure which can ensure zigzag stitch evenly and without any fault 采用旋梭驱动轴补偿机构，可确保无故障与均匀一致的人字车缝。
The six sigma black belt will be able to compute basic reliability statistics ( mtbf , availability , etc 译文：六西格玛黑带应该能够计算基础的可靠性统计（平均无故障时间、有效性等） 。
Where stress and intragranular corrosion are a problem , a forging will assure long life and trouble - free service 在应力和晶体内腐蚀问题严重的地方，锻件都能够保证较长的使用寿命和无故障服务。
Oscillating displacement pump which may achieve a considerably longer trouble - free operation than a conventional diaphragm piston pump 往复式容积泵，有比传统隔膜活塞泵长的多的无故障运行时间。
Equipment reliability testing - compliance test plans for failure rate and mean time between failures assuming constant failure rate 设备可靠性试验恒定失效率假设下的失效率与平均无故障时间的验证试验方案
Trouble - free systems : build a system used by millions of people each day and yet administered and managed by a single part - time person 无故障系统：建造一个系统，每天可供上百万人使用，而只需要一个非全时工作人员管理。
