Telecontrol equipment and systems. Part 5: transmission protocols. Section 102: companion standard for the transmission of integrated totals in electric power 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。

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The aim and significance of daily maintenance in operation of SDH optical transmission equipment for the electric power communication systems, the classification and contents of.

介绍了电力通信系统SDH光传输设备日常运行维护工作的目的及意义、维护工作的分类及内容、日常维护中应注意的一些问题。

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The invention provides an electromechanically integrated a. c. sampling unit applicable to measuring and controlling systems for power plant, substation and industrial electric equipment.

一种机电一体化交流电流采集单元，它适用于发电站、输变电站以及工业用电设备的测控设备中。

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Houston-based Powell Industries (nasdaq: POWL - news - people ) makes switchboards and other kinds of electric-power distribution equipment for businesses including commuter rail systems, utilities, and oil and gas producers.

FORBES: Nasdaq Bargain Hunting

The rest comes from Regals gears, gearboxes and other power transmission equipment for cars, trains, boats and irrigation systems, plus electric motors and generators.

FORBES: The sweet smell of oil