serious abrasion ; wear out
严重磨损 severe wear ; heavy wear ; serious wear
由于磨损严重，大部分油漆已剥落。
Most of the paint has been scratched away by heavy wear.
youdao
器材腐蚀或磨损严重部位要及时的补救。
Vital parts that are corroded or abraded should be repaired promptly.
检查滚轮的磨损情况，磨损严重应更换。
Test the worn condition of rolling wheel.
应用推荐
模块上移
模块下移
不移动