self-contained water reservoir

Methods Total 34 schools of the county were conducted a spot check, in which 20 samples of self-prepared water and 23 samples of tap water were assayed according to GB5750-85 "Standard test method for drinking water" and the "Stipulations on hygiene of drinking water" of 2000 versi.

方法在全县范围内抽查34所学校的生活饮用水,其中20份自备水及23份自来水,按GB5750-85《生活饮用水标准检验法》及卫生部2001版《生活饮用水卫生规定》的方法进行检测。

Quality Test Results of Drinking Water from Rural Self-drilled Well in Anyang County of Henan Province

河南省安阳县农村家庭自备井水质检测结果

Game Analysis of City Public Water Supply and Self-well Water Supply in Central Plains Cities;

中原城市公共供水和自备井供水的博弈分析

Checking System of Warter Quntity Meter Based on SMS in the Long-distance Self-drilled Well;

基于SMS的自备井汲水量位远程抄表系统

Water supply： Stand by well,hot spring;a watering trough presented to owner as a gift.

供水：用水目前为自备井、赠送纯水机一台，温泉水入户。

HYGIENIC INVESTIGATION ON RURAL-OWNED WELL-WATER AT SHUNYI DISTRICT AND APPLICATION IN IMPROVING WATER-QUALITY IN THE COUNTRYSIDE

顺义区农村自备水源井水卫生学调查及在农村改水工作中的应用

Improving Measurements and Effectiveness Analysis of the Water Quality of Self-Served Wells in Dispersed Pattern of A Troop in Northern Tibet

藏北某部采用分散式供水自备井的水质整改措施及其效果分析

Developmental Research of the Autocontrol Drainage System under Coal Mine Well;

煤矿井工开采排水设备自动控制系统的开发研究

Self-supply wells in the groundwater over-extracted area will be phased out and the reconstruction and expansion of existing water distribution network will be completed.

有计划分步骤地关停地下水超采地区部分自备井，同时对现有供水管网进行改造。

Basic Geological Conditions and Technology for Horizontal Well Drilling

水平井钻井具备的基本地质条件及工艺

"Let water from your store and not that of others be your drink, and running water from your fountain."

你要喝自己池中的水，饮自己井里的活水。

Drink waters out of your own cistern, And running water out of your own well.

15你要喝自己池中的水，饮自己井里流动的水。

Application of PLC in the Tap Water Control System of Well or Cistern;

水井/水塔式自来水控制系统中PLC的应用

The well renews itself no matter how much water is taken away.

无论取走多少水，井总是会自动补充。

an oil well with a strong natural flow so that pumping is not necessary.

不用水泵的有强大的自然流量的油井。

Application of PLC in Auto-control System of Mine Pump

基于PLC的矿井水泵自动控制系统

Design of Mine Automatic Drainage System Based on PLC

基于PLC的矿井自动排水系统设计

The Simulation of Oilfield Water Injection Wells Acoustic Communication Channel and Adaptive Equalization;

油田注水井水声信道和自适应均衡仿真

Application of Time Series Analysis Method in Groundwater Level Automation Monitoring

地下水观测井水位自动化监测合理配置研究