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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 15056-2017 |
Casting surface roughness—appraising method 铸造表面粗糙度 评定方法 |
China National Standards appraising |
 English PDF |
| GB/T 26550-2011 |
Testing and appraising of similitude thermal efficiency for grain dreyer 粮食干燥机同比热效率的测试与评价 |
China National Standards appraising |
English PDF |
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