emery y wheel金刚砂轮;砂轮
emery grinding wheel金刚砂砂轮
emery resin wheel金刚玉树脂砂轮
emery-wheel factory砂轮厂
tapered emery-wheel的翻译是逐渐变细的刚玉粉轮子
resin emery grinding wheel薄片树脂磨具
cylindric worm emery-wheel圆柱蜗杆砂轮
disc emery wheel切割砂轮
cup emery wheel[机] 杯形砂轮
N（名词） a grinding or polishing wheel consisting of, or the surface of which is coated with, abrasive emery particles 金刚砂轮