知識(shí)貝殼
知識(shí)貝殼
所屬欄目：建筑施工英語
E:Concreteworksisaveryessentialpartinconstructionfieldandalsoaveryimportantaspectforthisproject.Wemustputouremphasisonit.C:Yes,wequiteagreewithyou.Nowwehavepreparedallnecessarydocumentsaboutthisaspect.ThisistheQualityAssuranceProgramofourcompanyforpowerpl ......（本文共 11631 字 ） [閱讀本文] >>