double powder propellant

[double powder propellant]
[double powder propellant]

中文释义

双基无烟推进剂

单词分析

单词结构:

double powder propellant

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:double powder propellant
  • 核心含义:双基无烟推进剂