探讨了空间位置的属性连接方法的理论基础与实施步骤，并提出了空间数据的质量控制与检查的对策。
Discusses the basic theory, implementation steps of attribute connection by spatial position, and puts up with the countermeasures for the quality control and check of the spatial data.
介绍了曲轴连杆轴颈磨削的原理，对其常见的位置误差现象的形成原因进行了分析，并提出了相应对策和办法。
The grinding principle of crankshaft journal is introduced, the formation reason of position error is analyzed in detail, and the corresponding measures are proposed as well.
素质性贫困在西部各种致贫因素中占有突出的位置，必须从思想观念、对策措施上思考全面推进西部地区的素质教育。
The largest resources in the western region are the undeveloped human resources and quality poverty is the most prominent problem among various poverty causing factors in the western region.
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