The technical problem solved by the utility model is to provide a multi wave length photo electric laser power meter.

本实用新型要解决的技术问题是：提供一种多波长光电激光功率计。

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A multi wave length photo electric laser power meter of the utility model relates to a testing various wave lengths laser power dynamometer in the laser technical field.

一种多波长光电激光功率计，属于激光技术领域中涉及的一种能测试多种波长激光器功率的功率计。

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A kind of digital power meter for locomotives was discussed in this paper. High precision and multi-function were obtained in this design based on ATT7022A.

针对目前国内电力机车电度表的应用现状，提出了一种基于ATT7022 A全数字机车专用电度表的设计，实现了高精度全功能的能耗计量。

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The digital "eyebrow" display at the top of the instrument panel provides high visibility for the Eco indicator and speedometer, while the lower liquid crystal meter display houses the new percentage style state-of-charge meter, power meter, battery temperature gauge, multi-function display, remaining energy gauge, capacity level gauge and distance to empty display.

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