Speech on Sino-American Natural Disaster Reduction Symposium

摘要

ＳｐｅｅｃｈｏｎＳｉｎｏ┐ＡｍｅｒｉｃａｎＮａｔｕｒａｌＤｉｓａｓｔｅｒＲｅｄｕｃｔｉｏｎＳｙｍｐｏｓｉｕｍＮｏｖ．１９，１９９７ＤｅｎｇＮａｎ（ＶｉｃｅＣｈａｉｒｍａｎｏｆｔｈｅＳｔａｔｅＳｃｉｅｎｔｉｆｉｃａｎｄＴｅｃｈｎｏｌｏｇｉｃａｌＣｏｍｍ...