vertical belt variety sander

辊式砂光机，中... ... table-type and continuous sander 台式连续仿型砂光机 vertical belt variety sander 垂直砂带多用砂光机 ...

什么意思_英语belt... ... vertical belt variety sander [木] 垂直砂带多用砂磨机 belt edge sander [木] 带式边缘砂光机 ...