Electricity, gas and water were considered to be natural monopolies.
电、煤气和水垄断经营过去被认为是理所当然的。
Adjustable wrench for turning off gas and water.
可调扳手，用于关闭煤气和自来水。
Yesterday I got my gas and water bills.
昨天，我收到了燃气和水费账单。
Are gas and water laid on in the new building?
新大楼里煤气和水安装好了吗？
Know how to turn off your gas and water mains.
了解如何关闭煤气和水管。
We have got a house with gas and water laid on.
我们有了装有煤气和自来水的房子。
It is an ideal equipment for searching oil, gas and water.
是油田找油、水、气的理想设备。
We can not occupy the new house until gas and water are laid on.
我们要等煤气和水接通后，方能移居新屋。
Slip Model of Oil, Gas and Water Three Phase Flow and its Application.
油气水三相流动滑脱模型及其应用。
A method and device for separation of a fluid, in particular oil, gas and water.
分离一种流体，尤其是分离油，气体和水用的一种方法和装置。
But consumers' fears about price rises forced him to set aside the sale of electricity, gas and water companies.
但是消费者对于价格上扬的担忧迫使他将电力公司、石油公司及自来水公司的出售搁置一边。
Corrosion control has become an important issue across many sectors, including power plants, gas and water companies.
腐蚀控制已经成为许多行业的一个重要的话题，包括电厂，天然气和水公司。
Terrestrial stress is a main control on hydrostatic head of reservoir, and its gradient powers oil, gas and water migration.
地应力是影响储层沉积水水头的主要因素，地应力梯度是油气水运移的主要驱动力。
Because natural gas and water have different relaxation time and diffusion coefficient, we can use DSM and SSM to identify them.
由于天然气和水的弛豫时间和扩散系数的差异，可以利用差谱分析法和移谱分析法来识别天然气。
ZPH chlorine gas-water dispersion mixer is used to disperse and mix chlorine gas and water for bleaching in the chlorination stage.
ZPH型氯水分散混合器是一种应用于多段漂白的先进氯水分散混合设备。
How to correctly determine the physical parameters of oil, gas and water has been a key problem in production logging interpretation.
如何可靠地确定油气水物性参数，这一直是生产测井解释中的一个关键问题。
The earthquake left 55people dead, destroyed or damaged thousands of homes, brought down major highways, and ruptured gas and water mains.
这次地震造成了至少55人死亡，摧毁破坏了成千上万栋房屋，破坏了公路干线，导致煤气和水主要管道的破裂。
Under this method the saturator has been divided along its height into several segments, each being represented by gas and water-drop modules.
该方法将饱和器沿高度方向分解为若干段，每个段用气体和水滴模块表示。
It establishes a comprehensive correction method of gas logging, providing more accurate evaluation parameters for gas and water zones evaluation.
建立了气测资料综合校正方法，为气水层评价提供了更准确的评价参数。
The reservoir forming mechanism of deep basin gas shows typical gas and water drive character of piston - pattern, and it is a stable reservoir forming pattern.
深盆气成藏机理表现为典型的活塞式气水排驱成藏特征，是一种较稳定的成藏模式。
In this paper, a theory and instrument for measuring three-phase saturations of oil, gas and water system in cores by microwave attenuation technique were discussed.
本文论述了微波衰减法测定圆柱状岩芯油、气、水三相饱和度的理论及其仪器构成。
The test separator is an important test instrument in the crude oil processing facilities through which the oil, gas and water -three phase measurements are achieved.
测试分离器是原油生产工艺设施中一个重要的测试设备，它通过油、气、水分离来达到三相测定的目的。
On the other hand, has been separated from gas and water into the impeller chamber and the water flow by about backwater hole to return to the outer edge of the impeller.
另一方面，被叶轮排到气水分离室中的水又经左右回水孔流回到叶轮外缘。
In the annular gap scrubber, there exists complicated three-dimensional compressible flow associated with the two phase flow and heat transfer between gas and water particle.
环缝洗涤器内是一个高速可压缩三维流动过程，并伴随有高炉煤气和雾化水滴的两相流动传热。
FDI in service sector was mainly focused on distribution service, real estate, transport services, computer application services, and the production and supply of electricity, gas and water.
服务业吸收外资主要集中在分销服务业、房地产业、运输服务业、计算机应用服务业以及电力煤气水的生产和供应业。
FDI in service sector was mainly focused on distribution service, real estate, transport services, computer application services, and the production and supply of electricity, gas and water.
服务业吸收外资主要集中在分销服务业、房地产业、运输服务业、计算机应用服务业以及电力煤气水的生产和供应业。
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