抽油泵防砂是钻采系统防砂的一个重要环节。
The sand control of oil well pump is very important for drilling-production system.
介绍了胶合砂的基本配方、主要技术指标及防砂机理。
Basic formulation, main technique index and sand control mechanism for agglutination sand are introduced.
玻璃的基本原料，包括硅砂和纯碱，几乎可以在任何地方找到。
The basic ingredients in glass, including silica sand and soda ash, are found almost everywhere.
沥青砂及生物燃料仅占全球能源消耗的一小部分。
Tar sands and biofuels represent only a small part of global energy use.
我有一个多一点灌装和砂光的明天。
相当于石料生产线和制砂生产线的结合。
Equivalent to stone production line and making the combination of sand production line.
出砂是影响油井生产能力的一个重要因素。
Sand production is an important factor, which affects oil well productivity.
所以，你想知道如何在砂铸造的金属。
砂光是比较容易的，以及由于同样的原因。
处理量随着进口砂温的增高而降低。
Processing capacity will decrease with imported sand temperature increase.
一锅热腾腾的砂煲牛肉汤终于可以端上了。
A pot of lip smacking clay pot beef soup is ready to be served.
地层出砂是石油开采遇到的重要问题之一。
Sand production is one of the important problems in oil production.
您应该避免未来接触到猫砂，或动物的粪便。
You should avoid coming into contact with cat litter, or animal faeces.
均质石英砂滤料是当前国内水厂过滤技术应用的主要填料之一。
Uniform quartz sand media is one of the main media in present filtration technology application.
从瓢虫，翅膀，腿，刷子，印章，七，三明治，砂这些单词中选择正确的以。
Choose the correct pictures for Ss - ladybug, wing, leg, brush, seal, seven, sandwich, sand.
砂洲的进一步生长是由于海平面正在下降的结果。
The further growth of a bar is due to a lowering of sea level.
可选性分析是石英砂选矿前需要进行的必要手段。
It is necessary to conduct separation analysis prior to beneficiation of quartz sand.
本文还对砂垫层的作用提出了新的看法。
This paper also presents some new opinions on the use of sand cushion.
套管内砾石充填防砂是一种行之有效的防砂方法。
The gravel packing in casing is a effective method to prevent sand production.
温室有砂育鳖的水质恶化是育鳖中经常遇到的棘手问题。
The deterioration of water quality is a common but troublesome problem in turtle cultivation.
此外还研究了排气塞的数目对射砂过程的影响。
Moreover, influence of numbers of vents on shooting process is analyzed.
通常一对砂槌中，一个演奏的音调偏高，一个演奏的偏低。
Often one ball is pitched high and the other is pitched low.
针对埕岛油田的防砂采油，介绍了防砂油田的采油工艺。
This paper introduces the technology of the sand control and oil production in Chengdao oilfield.
不要使用金刚砂局取消您的自然指甲表面的。
Do not use emery board to scrap your natural nail surface at all.
适度出砂技术逐渐成为油田开发中后期的主要防砂技术。
Reasonable sanding has been the main technology in the middle-late period of oilfield development.
文章详细介绍了砂袋围堰的施工情况和实施效果。
This paper has a detailed description on construction and final results of sand bag cofferdam.
实验结果证实了纤维球-砂滤料的优越性。
The experimental results prove the advantage of the media fibre-ball-sand.
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒。
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒。
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