Firstly, formula of streamtube method was summarized including single disk multi-tube model and double disk multi-tube model.
首先，对流管法计算公式进行归纳总结，包括单盘面-多流管模型和双盘面-多流管模型。
2
Based on the analysis of the monsoon streamtube of 1983, an attempted is made to develop a short-range forecasting model concerning the rain belt over the Changjiang-Huaihe Valley.
本文企图通过对1983年季风流管的分析，初步尝试为建立一个用季风流管作江淮地区雨带短期预报的模式。
3
People stream out of the nearby tube stations, the pavements are crowded, and taxis and private cars maneuver into position as they drop theatre-goers outside the entrance to each theatre.