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| lengthener; lengthening piece; bag; bunt; extension piece | |||
| subway | |||
| tunnel | |||
| canyon | |||
| tunnel A underground passageway, especially one for trains or cars that passes under a mountain, river or a congested urban area | |||
| bore (im Stadium der Auffahrung); drive; gallery; rock tunnel (in Gestein) | |||
| tube (der Untergrundbahn) | |||
| forming tunnel | |||
| narrow fluctuation margins against the dollar | |||
| chunnel | |||
| accelerator tunnel; beam machine tunnel | |||
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| Tunnel on underside of vehicle | |||
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Tunnel : 62 短语, 19 学科 |
| 一般 | 3 |
| 农业 | 2 |
| 冶金 | 2 |
| 医疗的 | 4 |
| 国际货币基金组织 | 4 |
| 地球科学 | 2 |
| 市政规划 | 2 |
| 建造 | 16 |
| 微电子学 | 2 |
| 技术 | 2 |
| 核物理 | 2 |
| 电子产品 | 6 |
| 研究与开发 | 1 |
| 美国人 | 1 |
| 自行车运动 | 1 |
| 英国（用法，不是 BrE） | 1 |
| 财政 | 1 |
| 运输 | 9 |
| 通讯 | 1 |