NHN initiating explosive safety detonation method and device
The invention discloses an NHN initiating explosive safety detonation method, and belongs to the technical field of blasting fire work. The NHN initiating explosive safety detonation method comprisesa pretreatment step and an incineration step, and the pretreatment method comprises the following ste...
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Format: | Patent |
Sprache: | chi ; eng |
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