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)生標準系列項目之一。 - 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)生標準。 - 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)生標準的制定步驟。 返回 hygienic standard