혹시 plastic back(으)로 찾으셨나요?

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• 2017 UmpSchool 9 1) As B1 is about to enter the batter’s box, the PU notices that B1 is using a bat with plastic tape 타자석에 들어오기 전에 발견되면 페널티가 없다. 2) A fielder intentionally carries a live ball into a dead ball area. blog.naver.com · 2017.01.25