carrierrocket
常見例句
- This paPer analyzes the environment both at home and abroad of the carrierrocket engine working process research of The l lth Research Institute of ChinaAerospace Science & Technology Corporation.
論文分析了中國航天科技集團公司第十一研究所在火箭發(fā)動機工作過程研究領域麪臨的國際、國內(nèi)環(huán)境； 返回 carrierrocket