beltidler是什么意思
belt idler是什么意思??
belt idler 输送带托辊[例句]Relieve drive belt and remove from the idler pulley.旋开传动带并将其从惰轮皮带轮上卸下来🕸*|-🍀。
belt idler 输送带托辊[例句]Relieve drive belt and remove from the idler pulley.旋开传动带并将其从惰轮皮带轮上卸下来🕸*|-🍀。