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天然本底放射性当量强度
释义
环境科学与工程词汇手册
天然本底放射性当量强度
BEA(background equivalent activity)
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checking of young plantation
check(ing) station
check-in procedure
check jump
check jump
check level
checklist
checklist
checklist
checklist
checklist
checklist
checklist
checklist
check-off provision
check only for account
check on population
check on work attendance
checkout
check out
checkout
checkout equipment for satellite
check-out procedure
checkout routine
check-out time
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