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.
即使采取上述措施，泵的防砂和耐磨效果并不理想。
Even though these measures, the pump sand and the wear not ideal.
地球上有如此多的沙子(只留下砂)。
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。
因此，多一点的砂和它的修整了很好的一次。
处理量随着进口砂温的增高而降低。
Processing capacity will decrease with imported sand temperature increase.
我那为猫砂盒掏粪的小家务，换种说法的话，就是那让人抓狂的历史。
My litter box duty, on the other hand, is now a chore of the past.
我有一个组合，填补一方和砂光其他的事。
I have a combination of filling one side and sanding the other to do.
我是在相当大的震动，当我开始砂对东西。
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.
他砂下来，下到冰冷的水里。
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.
我只是人群中的一颗砂。
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.
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.
作为一家金刚砂私营企业，我们有着多年的产品生产经验。
As an emery Private enterprise, we have many year product manufacturing experience.
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.
蓝砂石颜色接近紫色，里边的砂部门为蓝色，故称蓝砂石。
Blue and purple sand color close, while for the blue, sand part blue sandstone said.
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.
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.
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