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| gross imperfection | |||
| macroscopic defect | |||
| macrodefect | |||
| macrodefect (【技】钢和合金的低倍检验冶金缺陷。生产中常见的宏观冶金缺陷会降低钢和合金的力学性能，严重时导致产品报废。宏观缺陷通常包括缩管残余、疏松、偏析、气泡、白点、石状断口、层状断口等。) | |||
| macroscopic imperfection | |||
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| macroscopic defect | |||
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宏观缺陷 : 3 phrases in 1 subject |
| Technology | 3 |
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