engineer and construction site manager dealing with blueprints and plans - 建築設備 個照片及圖片檔建築業, 建築地盤, 工程師
simple construction line icon set. architecture, buildings, contractor, development - 建築設備 幅插畫檔、美工圖案、卡通及圖標建築業, 建築地盤, 建築物外觀
construction simple line icon set. architecture, buildings, contractor, development - 建築設備 幅插畫檔、美工圖案、卡通及圖標插圖, 職業安全與健康, 建築工人
construction related banner design for web page, headline, brochure, annual report and book cover - 建築設備 幅插畫檔、美工圖案、卡通及圖標建築地盤, 建築業, 工廠
industrial worker in a factory with electric grinder tools to grinding surface on metal workpiece. - 建築設備 個照片及圖片檔建築工人, 工廠, 工業