- coarse abrasive
- coarse grained abrasive
- 粗: wide; thick
- 磨料: abrasive; grinding compound; ...
- 粗磨: [机械工程] coarse grind(ing); grind coarse; grind first; grind preparatory; grind rough; preparatory grinding; rough grind(ing); kibble
- 磨料: abrasive (material); grinding compound; grinding material; abradant◇磨料粒度 abrasive grain
- 粗磨边: courselyground edgee; rude edge-arrissing
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