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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 6931.3-2020 |
Belt drives—Vocabulary—Part 3：Synchronous belt drives 带传动 术语 第3部分：同步带传动 |
China National Standards 3：Synchronous |
 English PDF |
| GB/T 6931.3-2008 |
Belt drives vocabulary - Part 3：Synchronous belt drives vocabulary 带传动术语 第3部分：同步带传动术语 |
China National Standards 3：Synchronous |
English PDF |
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