This paper states the constituting parts and their functions of the electricterminal timer system, and sets forth the working principle of the system.
文中论述了终点电子计时系统的系统组成及各组成部分的功能，阐述了终点计时系统的工作原理。
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Analysts predict the operation costs for delivery companies in the city will increase sharply as electric bicycles are a major transportation source at the terminal of delivery.
Acquisition model perspective drawing: to enquire by the acquisition device level structure of acquisition point operating terminalelectric energy meter total add group etc.