金刚砂磨石的英文

artificial mill-stone

carborundum hone

carborundum sharpening stone

carborundum stone

+更多解释...

emery grinder

emery stone

• 金刚砂:    emery sand
• 磨石:    sharpening stone; ...
• 刚砂磨石:    emery grinding sto ...