“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	hedgerow or plant hedge hedgerow prominence hedge trimmer He Dian He Died the Second Time Hedi Formation Hedin crater Hedin equation heding Hedi Nouira Hedin's equations Hedi Reservoir HEDLA Hedland,Port Hedley Bull HEDM HED meteorite Hedong hedong coalfield Hedong Ji Hedong Lu Hedong Qu Hedong Road Hedong shaqu Hedongtai

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