Wu Han City sprawls in recent years, while the exploitation intensity of part area is not high, following irrational structure of land use.

武汉市近年来城镇建设用地不断外延扩展，局部地段土地开发强度不高，用地结构不尽合理。

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The exploitation of natural light contributes to energy saving through the use of a lighting system equipped to automatically control the light intensity depending on the intake of light.

通过使用配备的灯光系统，用来根据光线摄入量自动控制光线强度，对自然光进行利用，从而有助节约能源。

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In recent years, with the increase of the coal mining depth, intensity, rate and the exploitation scale, coal mining is under the serious threat of groundwater.

近年来，随着煤炭开采深度、开采强度、开采速度、开采规模等不断增加，煤炭开采受地下水威胁、危害日趋严重。

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