空转轮,惰轮 newidle wheel的英文翻译是什么意思，词典释义与在线翻译：
参考翻译惰轮,空转轮英英释义
Noun:a pulley on a shaft that presses against a guide belt to guide or tighten it
idle wheel的用法和样例：
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.
本发明还设有供惰轮垂直移动的装置和可柔性地驱使惰轮相对于底梁下降的装置。
