定額

Workers in ecigarette factoryの素材 [FY310185684745]

advancement alternative asian ethnicity assembling assembly line business china east asia chinese ethnicity complexity component concentration december 2014 release delicacy delicate differential focus directing efficiency electrical component electronic cigarette face mask factory factory worker focus concept health health issue hi tech hitech holding indoors industrial building industrial facility industry inspecting looking away manual worker manufacturing plant numeral organization orthographic symbol outerwear overalls overseeing part of precision production line protective clothing protective mask rear view scrutiny selective focus skill small group of people social issue social issues supervising symbol technology thinking tray wearing working workwear