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| 直角钢 (尺); 钢曲尺; 钢角尺; 木工用钢角尺 | |||
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steel square : 34 phrases in 7 subjects |
| Agriculture | 1 |
| Bridge construction | 1 |
| Metallurgy | 9 |
| Rail transport | 1 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 20 |
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