说明：  开放的蓝牙对接仪器协议，蓝牙打印，折线图显示，折线图放大缩小平移，邮件发送，历史数据库搜索，带说明书。
(Open Bluetooth docking instrument protocol, Bluetooth printing, broken line chart display, line chart zoom zoom translation, mail sent, historical database search, with instructions.)