1) stage measurement cross-section
水位观测断面
2) survey section
观测断面
1.
Based on analysis of operation characteristics of rotary traffic flow, the principles and methods of the optimum arrangement of survey sections are presented in this paper.
在分析环行交通流运行特性基础上,提出了指导观测断面优化布设的原则和方法,用实例对各进口流向流量和交织段的观测和推算进行了应用说明。
3) sectional observation
断面观测
1.
Based on the sectional observation data of North China Sea from 1976 to 1999, a sectional observation database has been developed by using Visual Foxpro 5.
将北海分局—年的断面观测资料,用建立数据库。
4) Water level observation
水位观测
1.
The overexploitation of underground water would lead to continuous drop of groundwater level,change of water quality and dry-up in dynamic water level observation wells.
长期过量开采地下水,使地下水位持续下降、水质发生变化,动水位观测井断流;地面沉降造成井管上窜,观测管路系统被损坏等,这些现象对地震地下流体观测地震前兆异常的正确判断带来很大困难。
5) water level of observation well
观测孔水位
6) degasification and filtering
动水位观测
1.
Key wards:Ji 5th well;separation of oil and gas;degasification and filtering
介绍了高水头,小流量的一种动水位观测方法,重点介绍了影响观测的油污、悬浮物及溢出气体的分离、排除技术,从而获得动水位的稳定观测。
补充资料：地下水水位观测(见水位观测)
地下水水位观测(见水位观测)
d ixiashui shuiwei guanee地下水水位观测见水位观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条