沃尔玛拥有效率极高的供应链,因此很好地压制了成本,甚至对全国的通货膨胀都有较大的影响。
Wal-Mart, with its hyperefficient supply chain, is so good at squeezing costs that it has a measurable effect on the national inflation rate.
分析热力膨胀阀和蒸发器调节系统的稳定性,它直接影响着制冷效率和运行安全。
This paper describes the stability of control loop consisting of refrigeration evaporator and thermostatic expansion valve. It may directly influence refrigerating efficiency and operation safety.
本文分析了目前医院信息系统面临的由于数据库膨胀所致运行效率下降的状况,并通过实例提出了解决此类问题的对策。
This paper analyzed the backward situation that the efficiency of his is decreased on account of database expanding and put forward the countermeasure to solve the problem by instance.
蒸汽在发动机中膨胀后,温度必须大幅度地下降以获得高效率。
For high efficiency, the steam must decrease substantially in temperature as it expands within the engine.
由于劳动生产效率提高,国内每单位产量消耗的劳动成本逐渐下降,而油价下跌也抑制了通货膨胀。
At home labor costs per unit of output are going down, a consequence of rising productivity, and falling oil prices are putting another damper on inflation.
通过实验,对索引膨胀率、创建时间和检索响应速度进行了对比分析,表明该技术提高了索引的空间与时间效率。
Gives the comparative analysis of index expansion rate, creation time and search response speed by experiment, the result shows that this technique improves the index space and time efficiency.
本文重点探讨了膨胀机出口带液量对其等熵效率的影响。
The influence of liquid quantity carried out from the exit of expansion machine upon its isentropic efficiency is emphatically discussed in this paper.
与膨胀性石墨相比,如何发挥活性碳纤维和碳纳米管的实际电容效率是目前研究的重点。
The emphasis was put on how to enhance the real capacity efficiency of active carbon fibers and carbon nanotubes as compared to expanded graphite.
由于其施工方便、效率高、可节省材料并降低工程造价,吸水膨胀橡胶被视为换代型的防水密封材料。
WSR is regarded as a good waterproof and sealing material for its lots of merits, such as facile construction, high efficiency, cost reduction and so on.
在能量转移系统中,应该采用容积膨胀减压方式减少减压环节的可用能损失;合理利用低温排气的冷量火用可以提高气动发动机能量转移系统的总能量效率。
The expander can reduce exergy loss in pressure reducing process, and the utilization of cryogenic exergy of air-powered engine exhaust is useful to improve the total energy efficiency.
对影响循环的主要参数分析表明,二次冷媒的冷凝温度及膨胀机进口压力对循环的效率影响很大。
From an analysis of the cycle influencing main parameters it is ascertained that the condensing temperature of secondary cooling medium exercises a very great influence on the cycle efficiency.
研究CO2转子膨胀机内高低压间泄漏问题是提高膨胀机效率的途径之一。
Study of leakage between high pressure and low pressure in CO2 rotary expander is important for improving the efficiency of expander.
同时介绍利用上述基本热力学数据计算石油天然气膨胀机制冷过程等熵效率;
The basic data thus obtained could be used for the calculation of the isentropic efficiency in the expanding process of natural gas in refrigeration.
膨胀室为3x的了巨大的去水效率的港口规模。
Expansion chamber is 3 x's the port size for tremendous water removal efficiency.
结果表明,气体冷却器出口温度、过热度和膨胀机效率对最优高压压力的影响较为明显。
It is illustrated that discharge temperature of gas cooler, efficiency of expander and degree of superheat at the inlet of compressor can exert more influence on the optimum high pressure.
试验证明在一定温度下淀粉吸水膨胀后,即在淀粉成糊状态下,进行酯化反应,此时脂肪酶活性较高,反应效率高。
The results of experiments showed that when starch in paste state after swelling water, the lipase had higher activity and esterification showed higher efficiency.
同时数据信息的急剧膨胀,对数据备份系统的规模、效率、安全性和可靠性都提出了更高的要求。
And with the rapid increasing of data information, modern network storage systems are now bidding for more and more demands on data backup in scalability, efficiency, security and availability.
并且在低温工况下,重力供液的蒸发器比直接膨胀供液的蒸发器有更佳的传热特性与传热效率,并不增加附加能耗。
The gravityflooded evaporator has much better heat transfer characteristics and efficiency without additional energy consumption under the low temperature condition.
循环第一定律效率随着蒸发压力的增加也存在最大值,其原因是由于较高压力和流量下膨胀机入口存在汽液两相现象。
And first law efficiency of testing result also shows a maximum value for certain evaporating pressure. The reason is the gas-liquid two-phase at the expander inlet under high pump frequency.
循环第一定律效率随着蒸发压力的增加也存在最大值,其原因是由于较高压力和流量下膨胀机入口存在汽液两相现象。
And first law efficiency of testing result also shows a maximum value for certain evaporating pressure. The reason is the gas-liquid two-phase at the expander inlet under high pump frequency.
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