The use of bar code automatic generation control, data and the code and the specified attribute the printer to print, can provide the input data interface.
说明：利用条码控件，自动生成数据及条码并指定打印机属性打印，提供可输入数据界面。
2
This Paper introduces a drag measurement system, which consists of transducer, ampli-filer, micro-printer and automatic running circuit of data collection. The core of system is single-chip 8031.