Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 12613.7-2011 |
Plain bearings - Wrapped bushes - Part 7:Measurement of wall thickness of thin-walled bushes 滑动轴承 卷制轴套 第7部分:薄壁轴套壁厚测量 |
China National Standards 7:Measurement |
English PDF |
GB/T 12967.7-2010 |
Test methods for anodic oxidation coatings of aluminium and aluminium alloys - Part 7:Measurement of abrasion resistance of anodicoxidation coatings by sand falling test apparatus 铝及铝合金阳极氧化膜检测方法 第7部分:用落砂试验仪测定阳极氧化膜的耐磨性 |
China National Standards 7:Measurement |
English PDF |
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