磨料、研磨剂、金刚砂 abradant
所以，金刚砂有很广泛的用途：作为研磨料、切割工具、做防弹衣、用于跑车的陶瓷制动器上。
It thus has a wide range of USES, from abrasives and cutting tools to bullet-proof vests and ceramic brakes in sports cars.
金刚砂一种碳化硅晶体磨料的商标名。
A trademark used for an abrasive of silicon carbide crystals.
新加坡公司求购刚玉砂，天然金刚砂，天然石榴石，天然磨料，氧化铝，塑料废料，塑料切片。
Emery, Natural Corundum, Natural Garnet, Natural Abrasives, Aluminum Oxide, Waste Of Plastics, Parings Of Plastics, Iron.
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