abrasion cycle

常见例句

The high cycle rate of the valves, and the abrasive nature of the quartz powder require an abrasion resistant valve that will last.
由于阀门使用的高频率，以及石英粉末的研磨特性，都要求耐磨性很高的阀门才经受得起。
The complex formations were drilled during the fourth spudding in Sha 84 Well, which resulted in long drilling cycle, multiple trips, and therefore casing abrasion.
沙84井四开井段钻遇复杂地层，钻井周期长，多次起下钻，造成技术套管磨损。
A great amount of refractory are used in CFB boiler because of heavy operating conditions, such as high temperature, variable temperature cycle and continuous abrasion of particles.
循环流化床锅炉承受高温、多次温度变化热循环及高速物料粒子的连续磨蚀，某些区域（如燃烧室、高温分离器、烟道及物料输送管）需要用耐磨耐火材料保护。