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master gage; master gauge; proving gage; proving gauge; reference gage; reference gauge |
校验 计 : 22 phrases in 8 subjects |
Aviation | 2 |
Business | 2 |
Electronics | 8 |
Information technology | 1 |
Space | 1 |
Technology | 5 |
Telecommunications | 2 |
Textile industry | 1 |