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。

youdao

Prevention Again, wear shades.

预防措施 还是戴上眼睛。

youdao

Maintenance efforts focus on corrosion prevention and removal in addition to normal checks for wear and free play.

维护时应当重点关注腐蚀的预防和去除并加强常规检查，防止损伤和自由位移。

youdao

Kevin Clinton, head of road safety at the Royal Society for the Prevention of Accidents (Rospa), supports the call to make it compulsory for riders to wear a helmet on public roads.

BBC: Quad bike helmet call by doctors