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| 空化腔效应 | |||
| 空化〔腔〕效应; 凹效应 | |||
| 聚能效应; 空心装药效应在一端有空穴的炸药装药爆轰时，爆轰产物在空穴的轴线方向上会聚，并在这个方向上增强破坏作用的效应 | |||
| 空腔效应 | |||
| cavity effect: 1 phrase in 1 subject |
| Explosives and Explosive Ordnance Disposal | 1 |
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