简介:NoImpaseforChina’sDevelopmentJianSongToday,Chinahasamorethan1.2bilionpeople,about22%oftheworld’stotal,whoarefedwiththegrainpr...
简介:IncreasinglyaWoman'sDisease¥ZhangKonglaiandWangYingAIDSisadeadlysexuallytransmitteddiseasecausedbythehumanimmuno-deficiencyvi...
简介:CHINA'SAGENDA21CHINA'SAGENDA21WhitePaperonChina'sPopulation,EnvironmentandDevelopmentinthe21stCenturyThefollowingareexcerptsf...
简介:摘要本文以惠水至兴仁高速公路某桥施工监控为背景,对大跨径连续刚构桥施工监控技术进行探讨,对今后此类桥梁的监控有一定参考价值。