oblate spherical propellant powder

常见例句

This paper deals with the forming technique of the oblate spherical powder and the feasibility of applying it to the large caliber gun propellant charge with high loading density.
研究了大弧厚球扁葯成型工藝及其在大口逕火砲高裝填密度裝葯中的應用可行性。
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，鈍感劑遷移不明顯。