降水

The auxiliary shaft topsoil adopted ordinary construction and drainages in hygrometric well.

屯留煤矿副井井筒表土段通法施工,利井外井疏干。

The terrain affect Spatial Distribution of Precipitation by way of macroeconomics topographer and parcel height above sea level.

地形对空间分布的影响主要是通过宏观地形因素的性质和局地海拔高度不同而起作的。

Using Doppler radar data, an algorithm for precipitation nowcast is set up by applying an improved cross-correlation extrapolation method (COTREC).

摘要利多勒雷达资料，一种改进后的叉相关法(COTREC)建立了一种临近预报方法。

The wavy distribution curve of precipitation formed on the longitudinal-arranged underlying rangegorge landforms.At leeside of range, dry valley formed due to fohn effect.

纵向排列的岭谷地形波，形成明显的波状起伏分布曲线，气流越过山岭后下沉气流带来“焚风”效应，形成干热河谷。

It is found that dry intrusion maintained during the precipitation periods.The intensity of precipitation increased with the increasing dry intrusion, which pushed the rainy region southeastwards.

分析发现，干侵入在此事件中一直维持，而且随干侵入的增强而加强，干侵入推动了区的东南向移动。

Minish the well space and increase transflux routeways upper backwater and driving, especially setup precipitation well and drain residual water at the bottom of diving layer.

减小井间距，增加上层滞和潜的入流通道，尤其要在潜含层底板低洼处设置井将低洼处的残留引走。