朝下

Why is the person's nose gadarene piece hold? ? ?

为什么的鼻子朝下张???

Under the nose may face on or faces takes care of a matter wilfully, does not have to replace the grinding wheel piece then to resharpen the bevel edge.

◆可朝上或朝下任意调摆，不须更换砂轮片即可修磨倒角。