定城镇
定城镇-
另外，生态系统服务功能与城镇化之间具有胁迫和约束性，二者之间关系复杂多变，而定量化分析城镇化与生态系统服务功能耦合关系的研究较少。
In addition , there are stress and constraints between ecosystem services and urbanization , the relationship between the two is complex .
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2004年，黑龙江省被定为国家完善城镇职工养老保险试点地区。
In 2004 , Heilongjiang Province , was designated as the national endowment insurance for urban workers improve the pilot areas .