中俄中朝国境河流水上交通事故调查处理
Investigation and Settlement of Traffic Accidents Happening in the Boundary Rivers of China and Russia China and Korea
边中跨比
ratio of side span to mid span
the ratio of side to main span
Side to Middle Span Ratio
ratio of center span to side span
测边中误差
mean square error of distance measurement
大边中跨比值
large ratio between side span and mid-span
俄、中、蒙M7.9地震
KeywordEarthquake between Russia
China and Mongolia
国际商贸中心
international business and trade center
国贸中心
international trade center
加中贸易理事会
canada-china business council
辽中中洼
Liaozhong middle depression
美中贸易理事会
US-China Business Council
美中贸易全国理事会
National Council for US-China Trade
纽约世贸中心
new york world trade center
奇数边中空钢
odd number side hollow drill steel
odd number side hollow steel
odd sided hollow steel rod
商贸中心
multiple-story shopping malls