roll life

Service life of guide roll of mill is raised by self-lubrication antifriction of metal sulphides.

试验研究出一种高硫钢自润滑新材料,利用金属硫化物的自润滑减摩作用来提高轧机导辊的使用寿命.

Once rock 'n' roll was the path out of obscurity and conformity for those unhappy with their mundane life.

曾几何时，摇滚是不满于俗世生活之人摆脱籍籍无名千篇一律的途径。

This paper deals with the reasons why the life of angular contact thrust ball bearing is much lower and it was frequently damaged owing to superheat on operation side of the work roll in 2350 high speed aluminium foil mill.

本文分析了2350高速铝箔轧机操作侧止推轴承寿命低及发生烧熔事故的原因，给出了具体的计算结果。

Study on the roll life of ribbed steel wire cold rolling mill thread milling

螺纹钢丝冷轧机轧辊寿命研究

As far as i am concerned, everything is roll whatever life, fashion or love.

对我而言, 无论是生活 、 潮流还是爱情,这一切都是摇滚的.

He carries the roll of his life with him.

他的身上承载着他生命之卷轴.

He loves games of chance, sometimes wagering even his own life on the roll of the dice.

他喜爱投机的把戏，有时甚至会把自己的性命押在一场赌局上。

Through a new type scraper barb machine being developed, the problem has been solved that effect of barb on roll life in medium steel plate production and the quality of rolled plate was improved.

通过开发研制一种新型刮板式去毛刺机，解决了在中厚板生产中板坯毛刺影响轧辊寿命的问题，提高了轧制钢板的质量。

With the different working conditions, the life of hot press roll forging die is quiet different.

因工作条件的不同, 辊锻模寿命相差也极为悬殊.

Since test run in 1995 roll-guide in finishing mill has manifestrd short life and seriously influenced the production.

天钢高速线材厂自1995年试生产以来,精轧机滚动导卫使用寿命较低,严重地影响了生产.