roller-skaterとは 意味・読み方・使い方

To provide a roller skate capable of efficiently employing a kicking force to propulsion, thus enabling a skater to, without restriction of running places, run silently and switch between running and stop readily, and achieving long propulsion time, high speed, stable and safe skating.例文帳に追加

蹴る力を推進力に効率が良く使用でき、走行場所に制限がなく、静かに走行でき、停止と走行の切り替えが楽で、推進時間が長く、高速、安定、安全に走行できるローラスケート靴 - 特許庁