查询词典 low-cost

Methods By using the theories of conservation of mass, of energy, Darcy's law and hydrokinetics, the mechanical model of oil layer fluid under the function of low frequency vibrated wave was studied. With the combination of indoor experiment and the numerical simulation, the effect of downhole low frequency vibration on oil viscosity, interfacial tension, capillary pressure, producing water cut and the rising velocity of it was studied quantitatively.

应用质量守恒定律、能量守恒定律、达西定律、流体动力学等基本原理研究了低频振动波作用下油层流体的数学模型，将室内实验和数值模拟技术相结合定量地研究了低频振动对原油私度、界面张力、毛管压力、产水率及产水率上升速度的影响。

The risk of decomposition is minimised because of the low thermal stresses, the low hydroxylamine concentration and the short dwelling time during implementation of the process.

因为低热应力、低羟胺浓度以及完成工艺的过程中很短的停留时间，所以分散的危险降低到最小的程度。

It has low contamination of mineral elements, low hygroscopic and insolubility in water.

碱式氯化锌是结晶粉末，是一种低污染的矿物元素，不易吸潮也不溶于水。

The problem is that the low rate of market overcast, illogicality of channel structure, the low rate of channel, channel policy needs to be adjusted, etc.

YZ公司营销系统优化设计及客户关系管理信息系统的建立，是保证公司渠道调整及正常运行的重要措施。

In the same time, this paper measures the production functions of each industry, the result is the industries capital efficiency low, the margin efficiency of capital is low, especially attach little importance to the immateriality capital.

同时本文还利用截面数据度量了股票市场各个行业的生产函数，认为我国股票市场的行业资源利用效率低下，资本的边际效率水平不高，尤其对于无形资产不够重视。

In the process of preparation of biodiesel,the immiscibility of oil and alcohol leads to low transesterification rate and low production efficiency.

在生物柴油生产过程中，由于原料油与醇不互溶，导致生物柴油生产过程中酯交换速率低，影响了生产效率。

Based on the low-velocity impact test, 4 major modes of low-velocity impact damage including delamination and matrix cracking were taken into account FEM simulation.

从z-pin增韧复合材料层合板低速冲击实验出发，考虑了复合材料层合板在受低速冲击时的分层及基体开裂等四种损伤形式，引入适当的损伤判据，对T300/3234碳纤维树脂基复合材料层合板的低速冲击损伤过程进行有限元模拟。

However,there are a lot of problems unsettled by now in this field,such as the low efficiency of splicing in heterologous hosts,the low yield of intein mediated purification system and the impracticability of artificial control on the process of splicing.

但是，在目前的研究中，仍然存在着大量未解决的问题，如异源生物体内剪接效率低、蛋白质内含子纯化系统效率低以及不能实现蛋白质剪接人为控制等。

In terms of marketing strategies, we positioned and targeted in the high medium range market that differentiate from the low quality, low price products and seeking to supersede the quality and technology of Taiwan and Korean camera products.

在开发决策上，把产品等级定位在中高水平方向，即可从低端产品的质量和韩国产品的价格上取得相对优势。在工厂管理方面，通过SMT自动表面贴装技术， QC严格测试严把质量关。

With 125,000 square meters, the company develops and produces a broad spectrum of low-voltage motors in the medium and low power range. SSML's local motor series1LG0 is produced in according with IEC standard and fully meets custmers' requirements.

公司致力于研发和生产具有广泛应用的技术领先的中小型低压电机，目前主要产品有符合国际 IEC 标准的 1LG0 系列三相异步电动机。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。