The FL-19 has six single-shot missile tubes with an integral electro-optical (EO) target detection and tracking unit, all mounted on the rear section of an armoured light truck.

FL-19有六根导弹发射管、一套集成的光电目标探测与追踪单元，都装在轻型装甲卡车的后部。

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There should be ample natural light, for example, entering through the windows and no open air shafts in the middle of the unit. Also, space should not abut fire-escape stairs.

比如说，房间的自然采光需要非常充足啦，建筑空间的中部不能设置通风口啦等等。

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This paper introduces the light intensity data collection system of a microprocessor set, with a Z-80 microprocessor as its main unit, in the radius measurement of laser microbeams.

本文介绍了一台以Z - 80微处理机为主机的光强数据采集系统，并将它用于激光微光束的半径测量。

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And one of the things that a company like ARC Energy is doing is trying to bring down the unit cost for each of those light bulbs.

WHITEHOUSE: President Obama Holds a Town Hall in New Hampshire

The researchers then measured the amount of light, or radiance, present in each unit of the grid.

FORBES: The Case for Keeping the Lights On

I'm not aware if the DUP's proposed "Unionist Academy" and "British Cultural and Equality Unit" ever saw the light of day.

BBC: Forum receives guarded welcome from loyalists