concentrated wear的例句大全

Besides, the wear simulation of practical frictional parts was concentrated on the wear analysis of gear-cam and cylinder liner-piston ring systems.

实际摩擦副磨损仿真主要侧重于齿轮、凸轮和缸套活塞环等典型摩擦副的磨损研究。

For now, high defect rate and large noise in the grinding process are the main defects of the domestic polishing machine. As for the polishing head, serious cam concentrated wear, low kinematic accuracy of the swing link and high repair rate are the main flaws.

目前，国产抛光机设备主要存在着抛光磨削加工过程中碎砖现象严重，加工噪音大等缺陷，尤其是抛光磨头更存在凸轮局部磨损现象严重，摆杆运动精度低以及返修率高等问题。

It also has a sleeping mask ( a concentrated mask you wear overnight) and an oil-like product made from squalene, which comes from sugar cane and has long been popular in Asia.

它也有睡眠面膜（可以敷着入睡的浓缩面膜），还有一款用鲨烯做的卸妆油，这种从甘蔗中提取出来的鲨烯在亚洲流行已久。