求大神翻译,拒绝百度谷歌等在线翻译
问题描述：
求大神翻译,拒绝百度谷歌等在线翻译
In use the bars 128 are set just clear of the roll when it is vibrating so that they clean off material which adheres to the roll without impairing its vibration or transmitting it to the frame of the machine.
答
在用工具128时,当滚动轴振动时将滚动设置好,以便能够清除粘附在滚动轴上的原料,从而避免伤害振动器或将原料传播至仪器里.
自己翻译的,虽然过了六级,但是2年多每年英语了.