A method for determination of perchlorates content in pyrotechnic compositions was established.
目的〕研究建立測定煙火藥劑中高氯酸鹽含量的方法.
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A pyrotechnic its frequent than find another pyrotechnics.
與其流連一場煙火,不如尋找另一場煙火.
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Over - loading of strong flash pyrotechnic composite was studied by using drop hammer simulation device.
采用大落錘沖擊裝置模擬研究了強閃光煙火藥的過載能力.
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A new kind of pyrotechnic agent above regularities manufactured and compared with exiting pyrotechnic agent.
通過選擇最佳粒徑的材料,制備出新型發煙劑,并與目前使用的發煙劑產品作了比較.
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"pyrotechnic smokes"
"pyrotechnic keyboard virtuosity"
"a pyrotechnic wit"