砂纸
砂纸，是一种附着有研磨颗粒的纸，用于平整物品的表面，或去除物品表面的附着物〔如旧油漆〕，有时也用于增加摩擦力。砂纸根据不同的粗糙程度而分成不同的号码，以配合不同用途。
砂纸
砂纸
生产制造业词典:
abrasive paper
财经金融业词典:
The IMF is a specialized agency of the United Nations that has a wide-ranging brief to oversee the international monetary system and to promote exchange rate stability and international trade. It provides funds to member countries with balance of payments
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