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rectangular loop
| core
| rectangular loop | |
| met. | 矩形回线 |
| core | |
| hydroel.st. | 心墙 |
| soil. | 原状土柱; 原状土拄; 木芯 |
| soil. од. | 岩心; 芯板 |
| tech. | 样芯; 堤芯 |
| water.res. | 坝心; 岩芯 |
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| 矩形回线 | |||
| 矩形箍 | |||
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rectangular loop : 12 phrases in 8 subjects |
| Chemistry | 2 | Mathematics | 1 | Technology | 2 |
| Electronics | 2 | Metallurgy | 2 | Telecommunications | 1 |
| Materials science | 1 | Scientific | 1 |