關於hygienic的百科

• hygienic造句怎麼寫

• Transporttoolshallbecleanandhygienic.Foodserviceareasshouldbekeptcleanandhygienic.Whichisa"greenhotel"andanadvancedhygienicunit.ObjectivetosurveythehygienicstatusofcookedmeatproductsforsaleinZhongshanCityandprovidescientificbasisandfeasiblecounterm...
• 2017-12-076259

• hygienic standard造句怎麼寫

• 1、Benzeneconcentrationsinworkplacewere2~25timesoverhygienicstandard.2、ObjectiveTostudyandworkouthygienicstandardofpetroleumasphaltfumeintheairofworkplace.3、TheresultsindicatedthatnitratepollutionofvegetablesinGuangdongwasserious,andthatofleafyvege...
• 2024-02-1010421