Prevention of cartilage wear 防止软骨面磨损
It is of great importance to carry on the research of casing wear prevention, prediction and handling technique.
进行套管磨损预防、预测与处理技术的研究具有十分重要的意义。
So, I for the sake of students' eyes, invented this, electronic cat's eye wear, can let you see tiny words within 10 meters, also can protect the eyes, the prevention of myopia.
所以，我为了同学们的眼睛，发明了这个，电子猫眼戴上去以后，可以让你在十米以内看清楚极小的字，还能保护眼睛，预防近视。
The utility model has the characteristics of beautiful appearance, comfortable foot feeling, wear resistance, skid prevention, aging resistance, wash resistance, fastness, etc.
具有外表美观、脚感舒适、耐磨防滑、耐老化、耐洗涤、不褪色等特点。
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