grading machine的意思|示意
美 / /
英 / /
grading machine相关例句
Professional production of jet mill series, grading machine.
专业生产各种气流粉碎机系列, 分级机系列.
互联网
The structural features and working principle of QFZ cleaning - grading machine were introduced in detail.
详细介绍了QFZ清理 分级机系列产品的结构特点和工作原理.
互联网