橡胶拐杖头磨穿后应及时更换，并保持干燥。

Rubber crutch tips should be replaced as they wear out, and they should remain dry.

youdao

磨损或潮湿的拐杖头会降低其表面张力，增加摔倒危险。

Worn or wet crutch tips decrease surface tension and increase the risk of falling.

youdao

应将其社区医疗供应商名单告知病人，以便他获得修理服务及新的橡胶头、拐杖柄和拐杖垫。此外，应忠告病人应有备用的拐杖和拐杖头。

The client should be given a list of medical suppliers in his community so he can obtain repairs as well as new rubber tips, handgrips, and crutch pads.

youdao