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第一部分 北京市第四届职业技能大赛 速录 ... · 电脑的usb接口。 2.工艺和操作:连接方法是将速录机专用的usb数据线的方形接口 端插入速录机相应的口中,再将usb数据线的usb口端插入电脑的usb
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