常规气象变量
general meteorological data
常规气象数据
routine meteorological data
常规检测仪表及电气传动系统
conventional measurement instrument and electric drive system
常规爆破
conventional blasting method
常规宝石学特征
standard gemological characters
常规包衣种
non-primed pelleted seeds
常规奥氏体区轧制
conventional austenitic hot-rolled
常规安全炸药
ordinary sheathed explosive
常规X线摄片
conventional roentgenogram
常规X射线层析成象
conventional X-ray tomography