three wireadj.三线针的
threenum.三n.三;三个adj.三个的
Three Gorges Project running三峡运行
three-high finishing train三辊式精轧机组
Three-dimensional platform三维平台
three-dimensional thinking立体思考
three dimensional excitation三维地震
three- directional motions三向地震
three-state control signal三态控制信号