powder rocket 中文意思是什麼
powder rocket
解釋
固體燃料火箭。-
Explosives for civil uses - propellants and rocket propellants - determination of properties of black powder
民用爆炸物.推進劑和火箭推進劑.黑火藥特性的測定 -
Explosives for civil uses - propellants and rocket propellants - part 7 : determination of properties of black powder
民用炸藥.推進劑和火箭推進劑.第7部分:黑火藥性能的測定 -
The burning surface of the powder then increases, the pressure rises and the rocket may be blown up.
此時,無煙藥燃燒表面增加,壓力上升,火箭可能爆炸。 -
Explosives for civil uses - propellants and rocket propellants - part 7 : determination of properties of black powder ; german version en 13938 - 7 : 2004
民用炸藥.推進劑和火箭推進劑.第7部分:黑火藥的性能
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