crowned roller
常見例句
- By improving steel material quality, adopting plastic cage, improving rib structure and using crowned rollers, the life and performance of cylindrical roller bearing can be largely increased.
經(jīng)改善鋼材質(zhì)量、採(cǎi)用塑料保持架、改進(jìn)擋邊結(jié)搆及凸度滾子的應(yīng)用，可使圓柱滾子軸承的壽命和性能大幅度提高。 返回 crowned roller