分析了一级泵水系统采用温差控制法实现变流量运行对空调系统运行的影响。
Analyses the effects of variable flow operation of primary pump water systems based on the temperature difference control method on the operation of air conditioning systems.
分析了一级泵系统实现变流量运行的可行性，并通过实例说明了其显著的节能效果。
Analyses and confirms the practicability of variable water flow operation for the primary pump system, and illustrates its obvious energy saving effects.
如果比特币继续巩固在这一级别，下周我们预计泵山寨币的下一个浪潮。
If Bitcoin continues to consolidate at this level, next week we expect the next wave of pump of altcoins.
通过研究表明对大多数工艺，低温泵第一级控温在65K—100K比较合适，此时第二级处于12K—15K左右，处于低温吸附氢气和氦气的最佳范围内。
The study show to most of the technics Tl will be set in 65K-100K, then T2 will be in 12K-15K, it is a good temperature to cryo-adsorb Hydrogen, Helium.
另外还在一级反渗透膜处理水出口与二级高压泵进水口之间设置了加碱液装置和中间水箱。
In addition, a lye-feeding device and a middle water tank are arranged between the water outlet of the primary reverse osmosis membrane and the water inlet of the secondary high-pressure pump.
本文以气体动力学理论为基础，论述了如何通过改进扩散泵的第一级喷咀来提高扩散泵的抽气速率。
This paper is based on the theory of gas dynamics, by means of improving the first nozzle of diffusion pump in order to increase the pumping speed of diffusion pump are reported in the paper.
大功率柴油机与一泵一级涡轮发动机联合循环。
The invention relates to a combined cycle of a high-power diesel engine and a one-level turbine engine with one pump.
一泵一级涡轮发动机由涡轮、涡轮轴、增压泵轮和膨胀室壳体组成。
The one-level turbine engine with one pump is composed of a turbine, a turbine shaft, a booster pump wheel and an expansion chamber shell.
除了以上提到的这些优点，每一级导流器都采用颗粒漩涡抑制技术，防止磨蚀性的颗粒漩涡形成，降低叶轮和泵体的磨损。
In addition to these features, particle swirl suppression ribs in the diffuser provide abrasion resistance by reducing the buildup of abrasives that can cause erosive wear.
该泵为两级结构：泵盖与外隔板间装有离心工作轮——第一级；
This pump is two-stage structure: with the pump cover with centrifugal work between clapboard wheel - the first level;
该泵为两级结构：泵盖与外隔板间装有离心工作轮——第一级；
This pump is two-stage structure: with the pump cover with centrifugal work between clapboard wheel - the first level;
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