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| 美国标准线，量规 | |||
| 美国标准线规 | |||
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| 美国标准量规 | |||
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| 美国〔标准〕线规 | |||
| United States Gauge: 8 phrases in 4 subjects |
| Aviation | 2 |
| Economy | 4 |
| Metallurgy | 1 |
| Technology | 1 |
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