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| |||
| net cross-section; net section; effective cross-section | |||
| net cross section | |||
| effective cross-section area; effective cross-sectional area; internal cross-section | |||
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净截面 : 10 phrases in 7 subjects |
| Bridge construction | 2 |
| Chemistry | 1 |
| Compressors | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Technology | 2 |
| Wind Energy | 1 |
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