中文關鍵字
企業家黃色職業成功保持頭盔顧問夥伴站立空白反射設計師安全行業人工程師承包商工程人僱員規劃大拇指商人板項目肖像建造藍圖商業專業的領導佔用領班工作建築師男安全背心施工建築背心年輕工人成人微笑手勢信心經理文件
英文關鍵字
entrepreneuryellowprofessionsuccessfulholdinghelmetconsultantpartnerstandingblankreflectiondesignersafetyindustrymanengineercontractorengineeringpersonemployeeplanningthumb upbusinessmanboardprojectportraitbuildingreflect lightblueprintbusinessprofessionalleadershipoccupationforemanjobarchitectmalesafety vestconstructionarchitecturevestyoungworkeradultsmilinggestureconfidentmanagerdocument