It contains the gunner stations for the four laser cannons mounted overhead, and the armor plating protecting them.

那里的炮手位置负责控制头顶的四门激光炮，并有装甲面板的保护。

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The company products are refrigerated and insulated compartments, refrigeration units, wall-mounted electric inverter air conditioning, overhead DC-driven air-conditioning, etc.

公司产品有冷藏保温车厢、制冷机组、壁挂式电动变频空调、顶置式直流电驱动空调等系列产品。

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The plans for the motorway near Sheffield include variable mandatory speed limits displayed on overhead and verge-mounted signs to smooth traffic flow and reduce congestion said the agency.

BBC: M1 managed motorway ?150m plans on public view