角磨机的英文：
right angle grinder
n. 角；角度；观点
v. 垂钓，钓鱼；形成角度，调整角度；着眼于；针对
The angle of incidence equals the angle of reflection.
入射角等于反射角。
angle of heel in tur
回旋倾侧角
initial incidence angle
初始入射角
edge cutting angle
边锉纹斜角
stalling angle of attack
失速迎角
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