(?)5m×15m闭路水泥粉磨系统
closed circuitφ5m×15m cement mill system
(+)电子经纬仪测量系统
Electron-theodolite surveying syste
(符号略)公里系统
The symbol is abbreviated) axiom system
\污水渗滤土地处理系统
Wastewater Infiltration land Treating Systems
~(60)Co集装箱检测系统
cobalt 60 inspection system
Co container inspection sytem
60)Co container inspection system
~(60)Co集装箱检查系统
Co container inspection system
~+决策支持系统
Demographic models
decision supporting system
Decision support system
recognition method