idler pulley
英漢例句
- The present invention also provides means vertical movement of the idler wheels as well as means for flexibly urging the idler wheels downwardly with respect to the base beam.
本發(fā)明還設有供惰輪垂直移動的裝置和可柔性地敺使惰輪相對於底梁下降的裝置。 - 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，以此完成懸掛安裝。