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一次最高容许浓度
ecol.
primary maximum allowable concentration
tech.
momentary maximum allowable concentration
;
single exposure maximum allowable concentration
一次最高容许浓度
指任何一次短时间内采样测定的在容许范围内的最高值的浓度,称为一次最高容许浓度
ecol.
primary maximum tolerance concentration
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