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| 喇叭形风管; 熔矿炉的水风筒; 墙角支承偏心荷载的角拱 | |||
| 穹隆的一角的形状 | |||
| 突角拱 | |||
| trompe: 6 phrases in 3 subjects |
| Advertising | 2 |
| Technology | 3 |
| Textile industry | 1 |
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