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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 19748-2019 |
Metallic materials—Charpy V-notch pendulum impact test—Instrumented test method 金属材料 夏比V型缺口摆锤冲击试验 仪器化试验方法 |
China National Standards Metallic materials—Charpy V |
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