And these measurements can effectively reduce and prevent the occurrence of wind and sand damage.
这些措施能有效地减小和防止风沙灾害的发生。
The Weatherford STP helps you reduce sand damage by moving sand upward through the pump and away from the barrel/plunger interface.
STP可使砂粒向上移动，远离泵筒和泵塞泵接触面，从而减少砂粒引发的磨损。
Wind-sand damage is a major natural calamity affected agricultural production in the HexiCnrridor. A main measure to administer wind-sand damage is afforestation of protection forest sys-tem.
风沙危害是影响河西走廊农业生产的主要自然灾害。治理风沙危害的主要措施是营造防护林体系。
Yongding River sand land is the largest area of wind-sand land sand and is one of the most severe wind sand damage region in Beijing, Which has important influence to eco-entironment in Beijng.
永定河沙地是北京市面积最大的风沙化土地和风沙危害最严重的地区之一，对北京市的生态环境有重要影响。
Professor Edgar Hertwich, the lead author of the report, said: "Animal products cause more damage than [producing] construction minerals such as sand or cement, plastics or metals."
埃德加·赫特维琦教授是这份报告的主要作者，他说：“生产畜产品造成的破坏远大于制造沙石、水泥、塑料或金属材料。”
To further protect the house from hurricane damage, Huff raised it 2.7 meters off the ground on timber pilings-long, slender columns of wood anchored deep in the sand. CET-4, 2003.12.
为了进一步保护这座房子免遭飓风的破坏，建筑师Huff使它高出地面2.7米，坐落于木桩之上；细长的方木桩深深地牢扎在沙地之中。
To this promoter they attached SP15, a candidate vaccine against leishmaniasis, a parasitic disease spread by sand flies that can cause skin sores and organ damage.
在这个促进剂中加入SP15就能够使候选的疫苗预防黑热病，这是一种由蚋(俗称沙蝇)传播、可以引起皮肤溃疡和器官损害的寄生虫病。
Adopt the sand-proof structure design for the whole water pump, bring down the damage to pump itself.
水泵整体采用抗沙性结构设计，降低了水井沙子对水泵的损坏程度。
At the second trial, the aim was better, and the ball descended inside the stockade, scattering a cloud of sand but doing no further damage.
第二次炮弹发射得准了点，落到了栅栏里面，扬起了一片沙土，但是没造成更大的破坏。
Earthquakes have to be taken into account. They can make landslide more possible. If the foundation is made of silty sand, liquidified damage is more possible.
在地震区筑坝，还应考虑地震影响。地震的作用增加坝坡坍滑的可能性。粉沙地基在强烈振动作用下还容易引起液化破坏。
But no damage is done if the fin strikes the sand sans-rider - there isn't enough weight to force a break.
因为长板在冲到沙滩上时板上没有重量和压力来造成鳍的损坏。
The desert-crossing highway was built on the drifting sand dunes in kubuqi desert where aeolian sand hitting and sand dune moving were the main damage for the highway.
库布齐穿沙公路修建在库布齐沙漠高大的流动沙丘区，风沙流侵袭与沙丘整体前移埋压公路是主要沙害形式。
Other advantages of it are good rheological property, strong fracture making ability and sand carrying capacity, and little damage to formation, etc.
该压裂液配制简单，不需要杀菌剂和破胶剂，具有流变性能好、造缝与携砂能力强、对地层伤害小、使用方便等优点。
A novel resin for in-situ sand curing is developed through indoors experiment to solve problems exist in the sand prevention of heavy oil well, such as high cost and severe formation damage.
针对目前稠油井防砂存在的成本高、对地层损害严重等问题，通过室内实验研究出了一种新型树脂就地固砂技术。
The effect of blowout prevention and sand control of FYJ-2 is tested by laboratory experiment of dynamic mud stone particle flushing, sand control experiment and formation damage test.
通过室内泥岩颗粒动态冲刷试验、抑砂试验和对地层的伤害试验，测试了FY J - 2的防膨抑砂效果。
Unlike sand migration that is best stabilized, the material mobilized in fines migration should be produced to avoid near-wellbore damage.
与砂粒运移(它被充分地稳定处理)不同，在细粒运移中被调动的物质应被采出，以避免近井地带的损害。
The incorporate technology can settle sand control, water plugging and injectivity profile control in one time and reduce formation damage and operating cost.
一次性实现防砂、堵水、调剖的工艺技术，可节约费用，减少对地层的伤害。
Sand into the ground equipment, which bring all kinds of damage and impact to ground equipment.
砂粒进入地面设备，给地面设备带来各种破坏和影响。
Bathe small sit of a while on the sand dune, feels that a heat flows to stream out and clamors and almost wants to damage body but in the medium of the body.
沐小小坐在沙丘上，只觉得身体中一股热流涌动着，叫嚣着，几乎要破体而出。
The propagation of violent earthquake wave and sand liquefaction are two reasons to make underground pipeline damage.
强烈地震波的传播及砂土液化是造成地下管线发生破坏的两类原因。
Reservoir pressure decline, the increase of recovery rate and the damage of rock structure are main reasons of micro fine migration and sand production during oil recovery process of such reservoirs.
疏松砂岩油藏开采过程中，油层压力下降和采油速度的增加以及岩石结构的破坏，是造成油层岩石微细粒运移和油井出砂的主要原因。
But for triple stratum foundation, if the top sand layer is relatively thin, piping is vertical. The damage zones are large in width and depth that expand to the sand layer and gravel layer.
当三层堤基浅砂层较薄时，将发生深层管涌破坏，管涌破坏区涉及浅砂层及下部砂砾石层，其宽度和深度较双层堤基大，出口涌砂量也较多。
Sand production is believed to be the main cause of casing damage based on well status survey in WZ oilfield in Dongpu depression.
以东濮凹陷WZ油田井况调查套管损坏资料为依据，分析说明地层出砂是引起套管损坏的主要原因。
Reservoir pressure decline, the increase of recovery rate and the damage of rock structure are main reasons of micro fine migration and sand production during oil recovery process of s...
疏松砂岩油藏开采过程中，油层压力下降和采油速度的增加以及岩石结构的破坏，是造成油层岩石微细粒运移和油井出砂的主要原因。
Further the coupling interaction of failure and slide is studied for calcareous sand. The interaction is described by damage model and bounding surface model, respectively.
然后考虑钙质土的颗粒破碎与滑移两种变形机制的耦合作用，并分别采用损伤模型和边界面模型予以描述。
After broken, various formulations have no residue, no damage to earth. in comparison suspended sand performance with CMC and HPAM, fracturing fluid formulations have good sand carrying performance.
各个配方体系破胶后均无残渣，对地层无伤害。通过与CMC和HPAM在悬砂性能上的对比得出：压裂液配方具有很好的携砂性能。
The secondary ridges are main manifestation on the encroach and damage of sand dunes.
而沙丘副梁的前移迅速是格状沙丘的主要运动及其危害形式。
What is worse, sand particles may even flow back into the formation to cause damage.
更为严重的是，井底砂粒可能随冲砂液重新返入油层，并对油层造成伤害。
Sand washing in horizontal Wells requires that the sand are carried out of surface without new damage on pay zones. This requires the reasonable flow rate and pressure in horizontal Wells.
水平井冲砂既要做到将砂粒冲出地面又不能在井底对储层造成新的污染，这就要求采取合理的水平井冲砂液流量和冲砂压力。
Sand washing in horizontal Wells requires that the sand are carried out of surface without new damage on pay zones. This requires the reasonable flow rate and pressure in horizontal Wells.
水平井冲砂既要做到将砂粒冲出地面又不能在井底对储层造成新的污染，这就要求采取合理的水平井冲砂液流量和冲砂压力。
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