The circuit is simple practical, cost low, trouble small, work dependable, usage convenience and good economic performance.
该电路简单实用，成本低，故障率小，工作可靠，使用方便，维修容易，有较好的经济效益。
Compared with other conventional data-collecting systems, the present one had many advantages, such as high speed and precision, mass data collecting, usage convenience, and so on.
同以往的采集系统相比，该系统具有采集精度高、速度快、能大批量数据采集、使用方便等优点。
Along with this increase in usage came increases in convenience and functionality.
伴随着互联网使用量增加，互联网也越来越方便和实用。
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