目的解决居民健康调查数据中存在的数据缺失问题,充分利用所采集到的数据,得出更有效的统计推断。
This requires every one of ours must master the technology of GPS's positioning to survey and draw workers overall and correctly, for the better one serves for national economic construction.这就要求我们的每一位测绘工作者必须全面正确地掌握GPS定位技术,以便更好的为国民经济建设服务。
At the time of standardizing the organization, we stress on survey and draw, design and produce high-efficiency, high-strength, and high-accuracy products according to customers' requirements.在组织标准化的同时,重点依照用户的技术要求测绘、设计,生产高效率、高强度、高精渡过滤器。