Chinese Standard: GB/T 3821-2015

Small and medium power internal combustion engines—Cleanliness limits and measurements

全国内燃机标准化技术委员会(SAC/TC 177)

本标准规定了中小功率内燃机（以下简称内燃机）清洁度的限值、测定项目和部位、测定条件、测定方法。
本标准适用于内燃机整机和零部件。

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