低技术的

The reorientation of refracture is fairly difficult and most important in refracturing.

1引言 重复压裂技术是低渗透油气田开发中后期稳油控水的重要技术措施。

But the search engine available exist some limits including the depth of indexing,the possession of informtion,the pertinency factor and recall factor,the technology development,the retrieval function,the renewal of index database,etc.

由于受人为因素和技术因素的影响，目前搜索引擎存在信息标引深度不够、信息占有量不足、查准率低、查全率不高、技术发展不完善、检索功能不全、索引数据库更新困难、挤占网络带宽、分工协作不强等局限性。

But the PER is still much higher than that of existing technologies in low SNR.The high reliability of UMB system' s high data rate is also confirmed,the link level performance of UMB system is far ahead of the third-generation communication technologies.

而低信噪比下其误包率仍远高于现有技术，并证实UMB系统高数据速率的高可靠性，UMB系统在链路级性能上远远领先于第3代通信技术。

It is a product consists of most advanced techniques in the world , such as cold accumulation, fine overshoot and underload PID intelligent temperature controller, high efficiency low noise circulating water pump, unit integration technology, separation design, etc.

本设备集蓄冷技术、微超调、微欠调PID调节智能温控仪表、高效低噪声循环水泵、单元集成化工艺、分体式设计等国际上最先进技术于一体，是一个高科技、高技术、新工艺、新观念的综合体。

It built up a technical system and integrated using new technics for hemp products deep processing according to the theory of zoological engineering. In time of realizing moderate unglue hemp, it developed a series of new products like low polymeric xylose, pectin, environmental fiberboard and organic manure that reaches delamination and multilevel use of hemp's combination and disassembly.

该项目突破依靠单一技术或单一组分利用的技术路线，按照生态工程原理，建立了大麻产品深加工利用的技术体系和综合利用新工艺，在实现麻皮纤维适度脱胶的同时，开发了低聚木糖、果胶、环保型纤维板和有机肥料等系列新产品，达到了大麻组分的分层多级利用。

Fourth, the project pierces through the technical way that relies on single technology or single combination and disassembly. It built up a technical system and integrated using new technics for hemp products deep processing according to the theory of zoological engineering. In time of realizing moderate unglue hemp, it developed a series of new products like low polymeric xylose, pectin, environmental fiberboard and organic manure that reaches delamination and multilevel use of hemp's combination and disassembly.

该项目突破依靠单一技术或单一组分利用的技术路线，按照生态工程原理，建立了大麻产品深加工利用的技术体系和综合利用新工艺，在实现麻皮纤维适度脱胶的同时，开发了低聚木糖、果胶、环保型纤维板和有机肥料等系列新产品，达到了大麻组分的分层多级利用。

Autogenetic heat fracturing technique, which replaces fracturing pad fluid with chemicals in order to increase the backflow volume of fracturing fluid and the oil well productivity, is a technique used for remaking the low permeability reservoirs.

自生热压裂技术是应用化学药剂代替压裂前置液以提高压裂返排率和油井产能的低渗透储层压裂改造技术。

Staring uncooling FPA detector ,advanced signal-processing technology, componented module design technology are adopted to or integrated into this system with the feature of small volume,light weight,low consumption and high reliablity.

采用凝视型非制冷焦平面探测器、先进的信号处理技术、组件化模块设计技术，具有体积小，重量轻、功耗低、可靠性高等特点，适用于公安、边防、重要设施及场所昼夜监控、森林防火、工业检测等领域。

The company performs the professional design according to the investment scale and the production features, uses the international advanced falling film heating vaporation technology, the rectification process is characterized by high heating rate and low energy consumption, the liquid in the caldron is in the motion state all the time, which solves the technical problems of the traditional fractionation equipment such as long time stationary material liquid in the caldron, locally heated media, deterioration or polymerization, more bottom settlings and unpleasant burned taste caused by overtemperature.

公司根据企业的投资规模和生产特点进行专业设计，运用了国际上先进的降膜加热蒸发技术，分馏过程加热速度快、能耗低、釜液始终处于运动状态，解决了传统分馏设备存在的原料液在塔釜内长时间静止、介质局部受热、温度过高、导致产品变质或聚合、脚子多、产品带有不愉快焦味等技术难题。此外，采用了真空状态下连续出料技术，解决了分馏过程中系统放料操作通入空气，导致系统真空不稳定及带来热敏性介质氧化聚合问题。

The intelligent Heat Meter is a late-model heat meter with Low-power embedded single chip, the technicology of numeric temperature measurement, and the technicology of nonmagnetic sensor.

本课题研究开发的智能热量表将超低功耗嵌入式单片计算机技术、数字化测量温度技术、无磁传感技术有机结合，是一款新型的热计量仪表，能为用户与供热公司之间提供准确的收费依据。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。