中长期预测预报
mid-and-long term forecasting
古生代中期-中生代早期
middle paleozoic early mesozoic
18—19世纪中期英国
Mid-18-19th Century England
FB66分布集中式实时剂量监测报警记录系统
FB66 collecting system for watching-alarming-logging of real time dose data
MHYS——中期水电计划
MHYS--Midterm Hydro Scheduling
阿勒泰地区环境监测中心站
aletai environmental monitoring general station
安徽省环境监测中心站
anhui province environmental monitoring centre