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1·Sediment measurement is an important part of hydrometry.

泥沙测验是水文测验的重要组成部分。

2·This paper presents the hydrologic network design and hydrometry method in the Pearl River Delta, which is very complex in drainage network.

水系复杂的珠江三角洲河网地区具有独特的水文站网布设及水文测验方法。

3·The hydrometry original data processing system has been developed to resolve problems of tedious and time-consuming original data calculation and arrangement.

为了解决以往水文测验采集来的原始数据的计算和整理既繁琐又费时的问题，研制开发了水文测验原始数据处理系统。