“material activity coefficient”的概念、定义、翻译、参考文献-科学参考

单词	material activity coefficient
释义	material activity coefficient Encyclopedia 工学当量物流量释 material activity coefficient物料活性系数从物的静止状态转变为装卸搬运运动状态的难易程度。
随便看	radar beam riding guidance radar beam riding semi-active radar homing combined guidance radar camouflage radar carrier frequency radar chart radar clutter radar control radar countermeasure system radar cross section radar cross section measurement radar cross section of target radar cross section, RCS radar cross section testing system radar data processing radar decoy radar detection range radar digital signal processing radar display radar display and control terminal radar echo radar electronic warfare radar electronic warfare reconnaissance radar emitter identification radar equation radar exploration of the upper atmosphere

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