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.
研究了大弧厚球扁药成型工艺及其在大口径火炮高装填密度装药中的应用可行性。
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.
单基、双基钝感球扁药的老化实验表明，在藏贮的时间内，钝感剂迁移不明显。