waterproof abrasive paper made of aluminium oxide
砂带磨光
abrasive belt grinding
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相关词条
abrasive wear
dressing of the abrasive surfaces on grinding tools
scratch hardness (abrasive hardness, scelerometric hardness) testing of materials
abrasive cloth
abrade wear【机】;abrasion【机】;abrasive wear【机】
abrasive paper
abrasive sheet