天窗由两只压力扬汲机控制启动，它有内置的传感器，防止因障碍物而关闭，但是当强风来袭时，会自行关闭。
The skylight is raised by two hydraulic rams. It has in-built sensors that prevent it from closing on obstructions, but that activate closure during sudden gusts of winds.
集尘器汲尘器空气加热器洗涤塔引风机鼓风机：各设备的风机进出口。
Device: dust collector, dust drawer, air heater, wash tower, draught fan, blower: import and export fans of different equipments.
这种射流洗井器应用射流原理进行设计，利用高压注入水作动力液，抽汲地层液返出。
The device is designed by means of the jetting principle, and it takes the high-pressure injected water as power fluid to drive the formation fluid returning to the surface.
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