hygienic standard

常見例句

That is one of the hygienic standard series for environmental health is China.
它是我國環(huán)境衛(wèi)生標(biāo)準(zhǔn)系列項(xiàng)目之一。
Objective To study and work out hygienic standard of petroleum asphalt fume in the air of workplace.
目的研究制訂車間空氣中石油瀝青（菸）衛(wèi)生標(biāo)準(zhǔn)。
And we also introduce the steps to set up the Hygienic Standard of chemical detriments control in China.
本文概述了鎘的存在形態(tài)和毒性以及其它一些問題，介紹了我國對有害化學(xué)物質(zhì)食品衛(wèi)生標(biāo)準(zhǔn)的制定步驟。