hardness and wear resistance

• 硬度和耐磨性

hardness and wear resistance的用法和样例：

例句

1. It has good comprehensice mechnical performance and wearresistance.
   具有较好的机械综合性能和耐磨性。
2. EHC Global polyurethane rollers offer greater resiliency and wear resistance than plastic or rubber rollers.
   依合斯提供的聚氨酯滚轮比起塑料和橡胶滚轮更具弹性和耐磨性。