This coffee grinder has a stainless steel blade that spins around, similar to a blender.
这种咖啡机有一个不锈钢的刀片，可以像搅拌机那样旋转。
2
The surface hardening of 40cr steel was performed on a surface grinder by transverse feed grinding; the changing trends of microstructure and wear behavior of surface hardened layer were researched.
在平面磨床上对非淬硬钢进行了磨削硬化处理，研究了磨削方式和冷却条件对表面硬化层的影响。
3
This coffee grinder have a stainless steel blade that spins around, similar to a blender.