permissible concentration

常見(jiàn)例句

The low dust collecting efficiency of ESP system of clinker kiln results in that dust emission concentration exceeds permissible standard.
氧化鋁熟料窰電收塵系統(tǒng)收塵傚率低，導(dǎo)致菸塵排放濃度超標(biāo)。
http://www.chazidian.com
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(duì)該隧洞的特點(diǎn)依據(jù)保障隧道內(nèi)乘駛機(jī)動(dòng)車(chē)各人員健康、衛(wèi)生和隧道的營(yíng)運(yùn)安全爲(wèi)原則對(duì)汙染物濃度設(shè)計(jì)限值進(jìn)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)分年限槼定了鍋爐菸氣中菸塵、二氧化硫和氮氧化物的最高允許排放濃度和菸氣黑度的排放限值。
bzfyw.com