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pitching machine

美 /ˈpɪtʃɪŋ məˈʃiːn/
  • 自动投球机

双语例句

  1. The load impact which mainly determined the designation directly and indirectly put on the tube, gas chamber, pushing air cylinder, pitching machine, revolver and connecting parts.
    炮管、气室、推动气缸、俯仰机构、转台和各部分连接件都要直接或间接承受冲击载荷，该载荷是灭火炮构件设计的主要依据。

网络短语

  • JUGS curve ball pitching machine
    棒球发球机

英英释义

  • A pitching machine is a machine that automatically pitches a baseball to a batter at different speeds and styles. Most machines are hand-fed, but there are some that automatically feed.