知识贝壳
知识贝壳
所属栏目：建筑施工英语
E:Concreteworksisaveryessentialpartinconstructionfieldandalsoaveryimportantaspectforthisproject.Wemustputouremphasisonit.C:Yes,wequiteagreewithyou.Nowwehavepreparedallnecessarydocumentsaboutthisaspect.ThisistheQualityAssuranceProgramofourcompanyforpowerpl ......（本文共 11631 字 ） [阅读本文]>>