down weir是什么意思

网络释义

用法例句

Heat transfer study of bottom hole fluids in the fully hydraulic thermal exploiting process for viscous crude oil;

全液压稠油热力开采过程井下流体的传热

The effect of two operation mode on biological aerated filter (BAF), up-flow and down-flow, was investigated by dynamic simulation experiment.

试验结果表明 ,上流式曝气生物滤池的挂膜时间略少于下流式曝气生物滤池 ,两种运行方式的生物相丰富 ;上流式与下流式曝气生物滤池在 4 0cm和 6 0cm对有机污染物的去除率分别为 6 2 。

The software for sending mensal and annual evaluation data of underground fluid subject;

地下流体学科月、年评比数据报送软件

A study of the underground fluid anomalies prior to the Shengzhou,Zhejiang, M?4.0 earthquake and the prediction of the earthquake on the basis of these anomalies;

嵊州M4.0地震地下流体异常及跟踪预报研究

Evolution characteristics of underground fluid anomalies before moderately strong earthquakes and its application to earthquake prediction in Shandong and its adjacent area;

山东及邻区中强震前地下流体异常演化特征及检验性预测

The investigation and analysis on data integrity rate and validity of subsurface fluids digital monitoring for seismic precursors in Beijing-Tianjin-Hebei region;

京津冀地区地下流体数字化观测数据完整率及其地震前兆监测有效性的调查与分析

Earthquake cases of digital observation for subsurface fluid in Hebei Province;

河北省地下流体数字化观测震例研究

Digitalized reconstruction for subsurface fluid observati on in Seismostation of Shengli oil field;

胜利油田地震台地下流体观测数字化技术改造