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treatment of polluted surface water
释义
treatment of polluted surface water
Encyclopedia
理学
放射性核素种态
释
treatment of polluted surface water
地表水污染治理
终止地表水污染所采用的方法。地面水体中的放射性污染源主要包括137Cs、40K、238U、226Ra、232Th、90Sr、60Co等放射性核素。
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line of steepest slope
line of stream
line of striction
line of support
line of swiftest descent
line of vector
line of vision
line overrelaxation
line pair
line partitioning
line pedal curve
line picking
line pipe
line plane
line plane control network
line-plane intersection
line point picking
line printer
line production
line profile
line-profile variable
line protection
Liner
liner
line radiation
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