hygienic standard
常见例句
- That is one of the hygienic standard series for environmental health is China.
它是我國環境衛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和毒性以及其它一些問題，介紹了我國對有害化學物質食品衛生標準的制定步驟。 返回 hygienic standard