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| 布氏球印硬度试验 | |||
| 球形压痕试验; 球形压头压痕试验; 布氏硬度试验 | |||
| 球压痕试验 | |||
| 布氏球印硬度试验; 球印硬度试验; 球压试验 | |||
| ball indentation test: 3 phrases in 2 subjects |
| Technology | 2 |
| Wind Energy | 1 |
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