电源线和电缆工人建造，维护和修复架空线和地下电力传输和配电系统。
Electrical power line and cable workers construct, maintain and repair overhead and underground electrical power transmission and distribution systems.
远程控制设备和系统。第5部分：传输协议。第102节：总电源系统传输的标准手册。
Telecontrol equipment and systems. Part 5: transmission protocols. Section 102: companion standard for the transmission of integrated totals in electric power systems.
系统由G-M管、高压模块、信号整形电路、电源模块、单片机和无线传输模块等部分组成。
The system by G-M tube, high-pressured module, signal conditioning circuit, power source module, monolithic integrated circuit and wireless transmission module is composed.
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