含がん塵じん率りつじ字FuriganaMeanings1noundust contentTechnical term used in environmental science, engineering, or industrial contexts to refer to the proportion or concentration of dust in a substance or air.この工こう場じょうでは、排はい気きの含がん塵じん率りつを定てい期き的てきに測そく定ていしている。At this factory, the dust content of the exhaust is measured regularly.
