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	"children":[
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			"type":"layerGroup",
			"alpha":100,
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						"alpha":100,
						"children":[
							{
								"label":"行政区界限",
								"id":"1-1-1-1",
								"type":"layer", 
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								"children":null
							},
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								"label":"行政区",
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								"type":"layer",
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					},
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						"label":"地籍分区",
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						"children":[
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								"label":"地籍区",
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								"label":"地籍子区",
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					},
					{
						"label":"不动产单元",
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						"name": "bdcdyLayer",
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						"children":[
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								"label":"线状定着物",
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								"label":"宗海",
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								"label":"林权",
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								"label":"构筑物",
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								"label":"面状定着物",
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								"type":"layer",
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							},
							{
								"label":"界址线",
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								"type":"layer",
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								"name": "bdcdyLayer",
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							{
								"label":"点状定着物",
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								"type":"layer",
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							{
								"label":"自然幢",
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								"type":"layer",
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								"name": "bdcdyLayer",
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								"label":"界址点",
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								"type":"layer",
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						"label":"自然地理",
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						"name": "zrdlLayer",
						"alpha":100,
						"children":[
							{
								"label":"辅助面",
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								"type":"layer",
								"name": "zrdlLayer",
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							},
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								"label":"植被",
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								"type":"layer",
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							},
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								"label":"水系",
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								"type":"layer",
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		}]
}]