rear derailleur meaning in English
后变速器
Examples
- The new chainset is a certain hit among gram watchers and details like the retaining circlips on the rear derailleur pulley wheel bolts are definitely positive , though they ' ll be even more so when they trickle down to more affordable rear derailleurs , a component many of us feel has to be treated as expendable
新的大飞组件对于那些对重量吹毛求疵的人来说是个打击，一些细节，比如后拨链器摆臂滑轮轴的卡环，是十分有效的改进，尽管这样的特性将在将来的低端产品中体现，但对大多数人来说，这些零件仍是昂贵的消耗品。