The manufacturing technology of seismic charge with high detonation velocity containing single base propellant and double base propellant is researched.
英
美
- 研制含单基药、双基药的高爆速震源药柱,并对其制造工艺进行了研究。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries