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Comparison tests were made to the primary and secondory detonations and the same quantities of the same explosives, and found that both the surface rigidity and the depth of the induration layer have been improved obviously by the use of secondary detonat |
中文意思: 同时对同种炸药相同药量分两次爆炸与一次爆炸的效果进行比较,发现采用二次爆炸要比一次爆炸无论表面硬度,还是硬化层深度都有明显改进。 |
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