ボロン繊せん維いじ字FuriganaMeanings1nounboron fiberTechnical term used in materials science and engineering for a high-strength fiber made from boron.ボロン繊せん維いは航こう空くう宇う宙ちゅう分ぶん野やで使つかわれることがある。Boron fiber is sometimes used in the aerospace field.
