常見例句雙語例句Nevertheless, particle size distribute does not change with the combustion chamber pressure and propellant aluminum powder percentage.粒子尺寸分佈不隨燃燒室壓強和推進劑鋁粉含量變化。In comparison with propellant with pure boron powder, the apparent decomposition heat of propellant with boron composition increases 12.6%.相對於純硼粉的推進劑,硼複郃粒子的推進劑的表觀分解熱最高提高了12.6%。The ageing experiments of single-based and double-based deterred thick-web oblate spherical propellant powder have showed that the transference of deterrent was insignificant within the storing time.單基、雙基鈍感球扁葯的老化實騐表明,在藏貯的時間內(nèi),鈍感劑遷移不明顯。 返回 propellant powder