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| 对顶锥; 复式锥轮; 天线双锥区; 双〔复式〕圆锥; 对顶圆锥; 双锥形的天线 | |||
| 对顶圆锥; 双锥区 | |||
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| 对顶锥 | |||
| 双锥区 (天线) | |||
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| 双锥型剖面 | |||
| double cone: 62 phrases in 13 subjects |
| Air defense | 1 |
| Architecture | 1 |
| Automobiles | 3 |
| Bridge construction | 1 |
| Chemistry | 4 |
| Drilling | 1 |
| Electric machinery | 2 |
| Engineering geology | 2 |
| Metallurgy | 10 |
| Oil / petroleum | 5 |
| Plastics | 7 |
| Polymers | 1 |
| Technology | 24 |
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