“pyrotechnic composition”的概念、定义、翻译、参考文献-科学参考

单词	pyrotechnic composition
释义	pyrotechnic composition Encyclopedia 工学烟火药剂释 pyrotechnic composition烟火药剂多数情况下能在隔绝外界空气的条件下燃烧，并产生光、热、烟、声或气体等不同效应弱爆炸性机械混合物。
随便看	projection of a singular point projection of a space projection of a vector projection of orebody projection on stage projection operator projection optical measurement instruments projection optics projection plane projection postulate projection printing projection property projection pursuit projection pursuit method projection reduction projection set projection spectrum projection surface projection system projection theorem projection transformation projection valued measure projection-valued measure projection-valued measure (PVM) projection with elevations

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