truncated conical roller的意思|示意
美 / /
英 / /
截断圆锥滚子
truncated conical roller的网络常见释义
截锥形磨辊 ... truck-mounted drill 车载钻机、凿岩台车 truncated cone-shape grinding media 截锥形研磨体 truncated conical roller （莱歇磨的）截锥形磨辊 ...