When thepropellant was lead styphnate and nickel hydrazine nitrate, their propertiesof ignition and thrust were investigate.
英
美
释义
研究了装药分别为硝酸肼镍和斯蒂酚酸铅的微推进器的推进性能。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2025 海词词典(Dict.cn)
立即下载