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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 29897-2013 |
Visual grading rules for dimension lumber in light wood frame construction 轻型木结构用规格材目测分级规则 |
China National Standards Visual grading rules |
 English PDF |
| Find out:1Items | To Page of: First -Previous-Next -Last | 1 |
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