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| 激〔压缩〕波 | |||
| 纵波 | |||
| 压缩波 | |||
| 激波; 压力波 | |||
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| 压缩应力波 | |||
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compression wave : 19 phrases in 8 subjects |
| Air defense | 1 |
| Bridge construction | 2 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 4 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 8 |
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