coarse material retained on screen的意思|示意
美 / /
英 / /
筛网上留有粗料
coarse material retained on screen的网络常见释义
筛上粗物料 ...n residue conveyer 栅渣输送机 coarse screen cleaning devices 粗格栅清污机 coarse material retained on screen 筛上粗物料 ..