论文部分内容阅读
美国购买乌克兰的多孔金属生产技术据英国《新科学家》杂志１９９３年１１月１３日报道，曾在空间竞赛中帮助了前苏联的一种金属技术，不久就可能提供给美国的航空航天公司。用这种金属技术可以获得新的轻而强的材料。美国新墨西哥桑迪亚国家实验室的一个研究小组计划在阿...
US purchases of porous metal from Ukraine According to a report by the New Scientist magazine in the United Kingdom on November 13, 1993, a metal technology from the former Soviet Union was availed in the space race and will soon be available to U.S. aerospace companies. With this metal technology can be obtained new light and strong material. A research team at the Sandia National Laboratory in New Mexico plans to ...