return roller的用法和樣例：
例句
- The rear idler brace is then attached along with the two small return rollers to complete the suspension assemblies.
後部的誘導輪支架要和兩個小滾輪連接，以此完成懸挂安裝。 - From prototyping to full production, EHC custom urethane roller specialists ensure that cost-saving turnaround times meet customer deadlines as well as engineering objectives.
從樣品到全面投產，依合斯滾輪定製專家擔保我們的周期滿足客戶的最後期限及工程目標。
