The teaching of taking course as unit is the basic teaching form of distance education.
以课程为单元组织教学是远程教育的基本教学形式。
Taking the single chip processor AT89C51 as the run control unit, the device can automatically monitor the whole course of the sit up.
它以at89c 51单片机作为整机的运行控制部件，达到对仰卧起坐全过程的自动化处理。
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