well drainage meaning in English
井点排水
Examples
- Design and construction of group wells drainage
群井排水的设计与施工 - Feed the baby in different positions , preferably with his chin pointing to the area of hardness for better drainage
让婴儿用不同的姿势吸吮，最好令其下巴朝向硬块以助排出堵塞的乳汁。 - To adopt well irrigation and well drainage , develop and utilize ground water resources of irrigated area can not only effectively reduce the ground water level and prevent secondary alkalization of the soil , but also provide timely irrigation to crops through well and canal complementary
摘要灌区灌溉采用井灌井排，开发利用地下水资源，不但能有效降低地下水位，防止土壤次生盐碱化，还可以通过井渠互补，使农作物得到适时灌溉。 - Aim at the present condition that the permeability of high rank coal reservoirs and its dynamic change regulation have been rarely studied , based on the modern testing technologies and actual measure data of coalbed methane ( cbm ) well with better drainage effect in qinshui basin , using the international advanced cbm well numerical simulation software ( comet2 ) , the dynamic change regulation of the permeability of high rank coal reservoirs during gas recovery has been discussed , using the gas and water recovery process in divided stage is matched
摘要针对高煤级煤储层渗透率尤其是其动态变化规律极少开展研究的现状，基于现代测试技术和沁水盆地排采效果较好的煤层气井实测排采数据，利用目前国际上较为先进的煤层气数值模拟软件comet2 ，采用分段拟合的方法对煤层气井的产气、产水过程进行历史拟合和修正，进而对高煤级煤储层渗透率在开采中的动态变化规律进行了探讨。