1) wheel/rail life
轮轨寿命
1.
In view of the characteristics that the economic strength is fairly small,the running speed of trains is fairly low and the track conditions are fairly bad in developing countries,measures to increase wheel/rail life are described,such as the application of the worn profile wheel tread,the resilient rail pad,reasonable wheel rail matching and wheel flange lubricating technology.
针对发展中国家缺乏经济实力、列车运行速度较低、线路状态较差的特点，介绍了采用磨耗形踏面、钢轨弹性垫片、合理的轮轨匹配及采用轮缘润滑技术等几种方法，来延长轮轨寿
4) wheel set life-span
轮对寿命
5) tyre life
轮胎寿命
1.
A lot of factors of influence tyre life are analysed.
本文通过对影响轮胎寿命诸因素的简要分析论述 ,提出了降低汽车轮胎消耗的两条途径 ,以其能给矿山生产有一定的指导作
6) gear life
齿轮寿命
补充资料：观自在菩萨如意轮念诵仪法轨
【观自在菩萨如意轮念诵仪法轨】
（书名）如意轮菩萨念诵法之别名。
（书名）如意轮菩萨念诵法之别名。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条