Variable volume piston pump. Swash plate design allows for high efficiency and low noise.
该产品为可变容量柱塞泵。斜板的设计，高效率，低噪音。
The variable volume and pressure compensated design simplifies circuit design, and reduces heat buildup and noise.
采用多流量、压力补偿设计简化了电路设计，降低了热堆积和噪音。
In this paper, a precise method is derived to calculate the volumes of recycle reactors with variable volume. The present method is...
文章给出了等温变容循环反应器体积的精确计算方法，适用于任意膨胀率、任意循环比和任一级反应动力学系统。
Three variable volume control modes in central air-conditioning, press difference control, temperature difference control and load control are analyzed.
对中央空调系统的三种变流量控制方式压差控制、温差控制、负荷控制进行分析。
Typical applications include connection to high flow manual hydraulic valves, variable volume pumps and HST's to obtain remote electrical control of these types of devices.
一般应用包括高流量手动液压阀连接、变流量泵和HST来对这些类型的设备进行远程电力控制。
A variable volume storage (flexible bag or floating drum are the two main variants) is much easier and cheaper to arrange than high pressure cylinders, regulators and compressors.
一个变量的存储量(软袋或浮动鼓是两个主要的变体)是更容易和便宜，比高压气瓶安排，监管机构和压缩机。
The variable volume, pressure compensated design features of this pump combined with significant advancements in noise reduction make this pump a perfect match for many industrial applications.
采用多流量、压力补偿设计，噪音控制性能有重大提升，能够胜任多种工业应用需要。
This product USES the variable volume control technology, which can adjust according to indoor load demand active output, often regulation frequency energy efficiency than the ascension above 25%;
该产品采用变容量控制技术，可根据室内负荷需求主动调节输出，比常规定频机组能效提升25%以上；
You may want to note that this is the first volume, and that the second volume is also worth getting: Calculus, vol. 2: Multi-Variable Calculus and Linear Algebra with Applications.
你会发现这是他它的第一卷，并且第二卷也值得去读：微积分卷2：多远微分与与线性代数及其应用。
Constant volume may hide the variable importance of what was said.
持续不变的噪音量可能导致说话内容重要性的变化情况被隐藏。
As air distributor in a variable air volume system, the performance of slot diffuser is the best one, but the type of diffuser is too expensive, so at home many firms try to choose square diffuser.
条缝形散流器作为变风量系统的空气分布器其性能是最好的，但这种条缝形散流器过于昂贵，故国内许多公司选择采用方形散流器。
The proper selection of air diffusers will help to ensure that variable air volume will operate over a range of air volumes well.
送风散流器的合适选择有助于确保变风量系统在较大的风量范围内运行良好。
Single age variable stock volume growth model had low coefficient of determination, but it was improved a lot by introducing site index and stand density index in reparameterization.
林龄单因变量的蓄积量生长模型决定系数低，引入地位指数和密度指数再次参数化的生长模型可显著提高模型拟合度。
The auxiliary building adopts a variable refrigerant volume air conditioning system.
附楼采用变制冷剂流量多联分体式空调系统。
The volume variation of the variable restrictor is concerned during the computation.
计算过程中考虑了可变节流器的容积变化。
The variable water volume of the chilled-water and cooling water system make refrigerating machine saving more energy under part -load condition.
空调制冷系统的冷冻水、冷却水变流量系统可使冷水机组在部分负荷下运行带来显著的节能效果。
The author discusses several noticeable problems in designing air conditioning of variable refrigerant volume based on design effort, and generalizes some experience on designing this system.
作者在多年从事设计工作的基础上，讨论了可变冷媒流量空调系统设计中需引起注意的几个问题，并总结了系统设计中的一些经验。
Energy saving is the main characteristic of variable refrigerant volume air conditioning system.
节能是变制冷剂流量空调系统的主要特点。
Variable air volume systems have been widely used in various kinds of buildings due to their energy-savings, comfort, safety and good flexibility.
变风量系统因其节能、舒适、安全以及好的灵活性而被广泛应用于各类建筑物。
The temperature rise and pressure losses along the ducts in variable air volume air conditioning system is essential to optimal energy-saving control.
变风量空调系统优化节能控制的一个要素是空调系统的风道分布参数的变化规律。
And adjustable speed the variable air volume air conditioning automatic control system saves energy through setting different static pressure values in different time periods.
变风量空调控制系统以变频调速为手段，分时段设定静压值以实现节能。
The energy models of TAC system and traditional variable air volume (VAV) air-conditioning system are developed for the chosen building model.
对选取的建筑物理模型建立了工位空调系统和传统变风量空调系统的能耗模型。
Then the second derivative gives the change in entropy with respect to the variable that we're differentiating, with respect to which is either pressure or volume.
二阶导数给出熵，随着变量变化的情况，这些变量包括压强或者体积。
This system tests seal rings and records the volume of fluid that leaks past the rings at variable temperatures, pressures and speeds.
此系统用于测试密封圈并记录部件泄露的流体在不同容量，温度、压力和速度下部件泄露的流体量。
In the aspect of theory, the boundary condition with variable storage pipeline volume is proposed.
在理论研究方面，提出了可变管线存储体积的边界条件。
Designs and studies the intelligent ventilation cabinet with variable air volume in the laboratory.
本文对智能型变风量实验室通风柜进行了设计和研究。
The engineering design method of variable refrigerant volume air-conditioning system is described in this paper.
本文着重阐述了变制冷剂流量多联分体式空调系统在工程中的设计方法。
Adopts variable air volume (VAV) air conditioning system in the building. Analyses the control strategies for fresh air supply.
该大厦采用变风量空调系统，对变风量空调系统新风供给的控制方式进行了分析。
Adopts variable air volume (VAV) air conditioning system in the building. Analyses the control strategies for fresh air supply.
该大厦采用变风量空调系统，对变风量空调系统新风供给的控制方式进行了分析。
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