A Biomechanical Analysis of the Winfmill-Style Softball Delivery for Fast and Change-up Pitches Performed by Korean Female Pitchers(RISS)한국여자 소프트볼 투수의 직구와 변화구의 운동 역학적 변인 분석
Armedwithafastballof150kilometersperhourandvariousslowballs, Yoon hasaddedtohisarsenaltheforkballandvaried changeups this year.(웹 검색 예문)150km대의빠른직구와다양한변화구를갖춘그는올해 포크볼과변형체인지업까지장착했다.