该系统具有超低功耗、使用方便、全自动运行的特点，已经经过可靠性验证，应用极其广泛。

This system has been proved to be reliable and to have the following advantages: ultra-low power, convenience for use, automatic operation. It can be widely used.

youdao

该系统具有超低功耗、使用方便、全自动运行的特点，已经经过可靠性验证，应用极其广泛。

This system has been proved to be reliable and to have the following advantages: ultra-low power, convenience for use, automatic operation. It can be widely used.

youdao