The downhole oil water separation system is comprised of double fluid flow pump, cyclone separator and oil pump.
井下油水分离系统由双液流泵、旋流分离器和原油提升泵三大部分组成。
Double patch nail using adjustable of high-strength stopper resilient structure can effectively stop hanging wheel or separation from the stopper. Strong crash resistance and better durability.
板式和夹式双重挂片，限位器采用可调式高强度弹性限位结构，能有效地实现吊轮限位器与吊轮主体间的结合与分离，防撞力大，耐用性更好。
The qualitative analysis of N polyaromatics in heavy oil was made by a double adsorption separation followed by the application of low voltage ionization and high resolution MS direct sampling.
通过两次吸附分离，然后采用低压电离，高分辨质谱直接进样技术对重馏份油中的含氮多环芳烃进行定性测定。
By using separation of variables and double Fourier series, we obtain a solution to the initial-boundary value problem of the forced vibration of this rectangular membrane.
利用分离变量法和二重傅里叶级数的方法，得到了矩形膜的受迫振动初边值问题的解。
The result showed that this technique is provided with efficient, fast, economy and separation metal ions , and can achieve a double effect of resource recovery and environmental protection.
结果认为，该技术具有高效、快速、节能特点，分离和提取无机金属离子能够达到资源回收和环境保护双重效果。
Double vertical ring high gradient permanent magnetic separator is a new kind of separation equipment which utilizes the combined force field of permanent magnetic force.
双立环永磁高梯度磁选机是一种利用永磁磁力、脉动流体力和重力综合力场选别的新型设备。
In this paper, a convolutive blind source separation (BSS) algorithm based on a double-iteration method is proposed to process the convolutive mixed non-white broadband signals.
本文提出一种基于双迭代方法的关于卷积混迭宽带非平稳有色信号的盲源分离算法。
A blind separation method was presented to separate vibration signals by using double decorrelation. Generally, the mixed signals should be whiten at first when using the blind separation method.
盲分离方法通常要求对混合信号进行去相关，提出了一种基于两次去相关的振动信号盲分离方法。
ConclusionThe double-separation is clean production technology of diosgenin. The utilization rate of yam increases. Furthermore, the period of this process is greatly shorter than pre-fermentation.
结论双分离法为黄姜皂素清洁生产工艺，资源利用程度高，且生产周期缩短。
The separation of the double solvent extracting trimethylolpropane was made in reversing phase high performance liquid chromatography, using RID-10A detector, the mobile phase being different.
用高效液相色谱仪对双溶剂萃取三羟甲基丙烷进行了分离。
The double-grip-hand material-gripping device solves the defect that the prior material gripping device of a separation taping machine has low production efficiency.
本实用新型所述双抓手抓料装 置解决了现有分选编带机的抓料装置存在的生产效率低的缺点。
We optimized the separation conditions of nine compounds in two types of solvent system by double-unfolding technique and computer scanning technique with satisfactory results.
用计算机辅助 ，在两组不同溶剂系统中用两次展开技术与计算机扫描技术相结合来优化展开条件 ，取得了比较满意的结果。
MethodsThe diosgenin was extracted by prefermentation, separation, enzymic hydrolysis, prefermentation and fermentation by A. niger and double-separation.
方法采用预发酵法、分离法、酶解法、预发酵-黑曲霉发酵法、双分离法等提取黄姜皂素。
MethodsThe diosgenin was extracted by prefermentation, separation, enzymic hydrolysis, prefermentation and fermentation by A. niger and double-separation.
方法采用预发酵法、分离法、酶解法、预发酵-黑曲霉发酵法、双分离法等提取黄姜皂素。
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