ground sheet

同根派生

The nubby grinding sheet which is convenient for changing cutter head matching with carborundum grinding tip can be used th grind the conparative soft ground, epoxy putty layer and mortar layer.
快状研磨块的设计更方便更换刀头，配上碳化硅磨头更加经济。
The nubby grinding sheet which is convenient for changing cutter head matching with carborundum grinding tip can be used th grind the conparative soft ground, epoxy putty layermortar layer.
快状研磨块的设计更方便更换刀头，配上碳化硅磨头更加经济。
The fox went to ground under a rocky escarpment.
狐狸钻进了石崖下面的洞里。
The ground was covered with ferns.
地面上长满了羊齿植物。
He lifted a pail of water from the ground.
他把一桶水从地上提了起来。