晋江市城乡建设用地扩展增量主要来源于耕地，其次为未利用地、园地、林地、水域；
The incremental expansion of urban and rural built-land mainly come from farmland, followed by the unused land, garden, woodland and water;
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。
Wu Han City sprawls in recent years, while the exploitation intensity of part area is not high, following irrational structure of land use.
建设用地潜力分为内部(可挖潜)潜力和外部(可扩展)潜力。
The potential of constructive land divides into the internal potential and the exterior potential.
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