idler pulley是什么意思
中文翻译张紧用皮带轮
网络释义
1)idler pulley,张紧用皮带轮2)belt idler,belt tightener,belt tensioner,belt tension pulley,tape tension sheave,皮带张紧轮3)tensioning pulley,张紧皮带轮4)idler pulley assembly,张紧用皮带轮总成5)idler pulley bracket,张紧用皮带轮托架6)idler pulley bracket assembly,张紧用皮带轮托架总成