It is explained in combination with practical instance how to use a general flow meter and several branch flow meters to measure and monitor the transported oil quantity.
结合实际情况介绍如何使用总流量表和分流量表来计量和监测发油量。
The branch may be vertical, horizontal, inclined, or any combination of the three.
支井可以是垂直的、水平的、倾斜的、或这三种的任一组合。
An outline introduction to the physical geography, meteorology and hydrologic character of its main branch was presented. The combination of flood and its characteristics were analyzed.
介绍了乌苏里江流域自然地理及气象概况,主要支流的水文特征,分析了乌苏里江的洪水组成及特点。
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