idler pulley
idler pulley是什么意思、idler pulley怎么读
【电】 游轮
idler pulley汉语翻译
【电】 游轮
idler pulley英语解释
名词 idler pulley:
- a pulley on a shaft that presses against a guide belt to guide or tighten it同义词:idle pulley, idle wheel