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air pattern
| shooting
| air patterns | |
| refrig. | 空气流型 |
| shooting | |
| bridge. | 一搏输赢; 拼搏 |
| econ. | 故障 |
| hockey. | 射门 |
| oil | 采集地震剖面; 放炮; 激发 |
| |||
| 空气流型 | |||
| air pattern: 8 phrases in 6 subjects |
| Automobiles | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Space | 2 |
| Technology | 1 |
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