道路交通量预测
transport volume forecast
稻米含硒量
Selenium contents of rice
等标排放量
Equivalent standard discharged amount
equivalent pollution load
道路积尘量限定标准
limitation standard of road dust loading
等环量流型
free vortex flow pattern
constant circulation flow pattern
等环量线法
method of constant vorticity contours
等离子高能量束熔化
plasma high-intensity melting