双子星座后体处于分离状态.The flow over the Geimini afterbody is separated.通过优化引射器后体结构, 在SMC二级燃烧模式下工作的引射火箭可以产生较大的推力增强.By optimizing ejector combustor geometry, ejector rocket in SMC combustion mode can obtain comparable thrust augmen...
加标题于加名称或标题于 ( 如, 法案 )To give a designation or title to ( a legislative act, for example ).他拒绝给自己的画作加标题.He refused to give titles to his paintings.她还没给自己的文章加标题.She hasn't titled her article....