单词:damping augmentation
改善减震,提高减震能力(指用人工设备)
单词:damping augmentation 相关文章
The United Nations Security Council on Thursday expressed deep concern about the situation in Sudan's oil-rich Abyei region, where a referendum on the region's future is scheduled for next month. The U.N. Security Council, in a statement approved by
发表于:2019-01-13 / 阅读(108) / 评论(0)
VOA标准英语2010年(十二)月