日降雨量 meaning in Chinese

daily precipitation

Shannon airport ' s station recorded rainfall of 48mm on september 21st , which was its highest daily fall for autumn in over 50 years , but it also recorded the highest daily temperature for the season on september 11th , when it was 23 . 1 degrees
夏农机场气象站9月21日的日降雨量记录为48毫米，这是这个地方50年来秋季最高的日降雨记录，但9月11日也是此地这个季节最高的日温记录，当天是23 . 1度。
So this article analyses deeply in the method of ensur ' my designing food rolume which is an important element to affect the " designimy height of bridge " it brings forward an " arverage optiminmy suiting line " method which is a bondage discommode series at the same time it puts forward a ensurmy principle for rough coefficient " and " fallimy flood proportion which are both suitable to heilongjiang province at last this article introduces the " three - days rainimy rolume " method
本文立足于黑龙江省各种河流的洪水特点，结合以往工程实际，对影响跨河桥梁设计高度的主要因素? ?设计洪水流量及其相应洪水位的确定方法加以详细分析。提出有约束不连序系列的加权优化适线法及适合于黑龙江省的河流粗糙系数和洪水比降的确定原则，并介绍了三日降雨量法。