平面研削盤/jc的英文：
surface grinder/平面磨床

surface是什么意思：
n. 表面；表层；面；顶面；操作台
v. 升到水面；露面；醒来；铺设

impress a mark on [ upon ] a surface=impress a surface with a mark
在表面上打记号

He finally surfaced at midday.
他终于在中午时醒过来了。

The towers are surfaced with steel plates.
在塔面上加了一层钢板。

An extremity of a solid is a surface.
立体的边界之一是一个面。

top surface of coal bed
煤层顶面等高线图

grinder是什么意思：
n. 研磨机；磨工；臼齿

They have ordered a new grinder.
他们订购了一台新磨床。

Master Worker Wang is responsible for the overhaul of this grinder
王师傅主修这台磨床。

Aldermen Sweater told grinder that starvation was no excuse for dishonesty
参议员斯韦特先生和格林德先生说，饥饿不能作为为非作歹的借口。

"Grinders,ultrasonic"
超声波打磨机

a grindstone; a whetstone; a sharpening stone; a knife grinder; a knife sharpener; a hone
磨刀石