大家在查：义务教育经费重点访问重要环境因素舆论手段系统效应系统观察观察窗观察点目测法沉降观测

观察井

观察井

油气藏工程基本概念 - 免费文档下载 ... 动井 active well 观察井 observation well 多级流量试井 multiple-rate testing ...

И | 俄汉核电词汇 Русско... ... inspection well 检查井* inspection shaft 观察井* inspection agency 检验机构，验收机构* ...

井分为三类：注入井(injection wells)，抽取井(extraction wells)和观察井(observing wells )。采铜流程如下：先把含有一定硫酸 …

Monitor hole cleaning at the shakers and adjust the low end rheology as required . The dial 6 reading should not be below 5 .