permissible concentration

基本解釋

The low dust collecting efficiency of ESP system of clinker kiln results in that dust emission concentration exceeds permissible standard.
氧化鋁熟料窯電收塵系統(tǒng)收塵效率低，導(dǎo)致煙塵排放濃度超標(biāo)。
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This paper made some investigation about the permissible concentration limits about contaminations in roadway tunnel from the point of view of the effects on the body.
本文針對該隧洞的特點依據(jù)保障隧道內(nèi)乘駛機動車各人員健康、衛(wèi)生和隧道的營運安全為原則對污染物濃度設(shè)計限值進行了研究。
This Standard specifies the supreme permissible effluent concentration of flue dust, SO2 and nitrogen oxides as well as the emission limits of flue gas blackness by age limits.
本標(biāo)準(zhǔn)分年限規(guī)定了鍋爐煙氣中煙塵、二氧化硫和氮氧化物的最高允許排放濃度和煙氣黑度的排放限值。
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