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| 微形空心球 | |||
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| 微球添加在爆炸材料中的塑料或玻璃制空心小球，依靠其充分的含气量来增加炸药感度。如这种工艺用于乳化炸药就是一个例子 | |||
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micro balloons : 2 phrases in 1 subject |
| Explosives and Explosive Ordnance Disposal | 2 |
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