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| 侧牵引分力 | |||
| 侧视 【角】图 | |||
| 牵引力侧向分力; 牵引侧向阻力 | |||
| side draft: 7 phrases in 3 subjects |
| Hydroelectric power stations | 1 |
| Refrigeration | 2 |
| Technology | 4 |
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