Running conditions of parallel-connected variable and constant speed pump are discussed using pump performance curve, and the correct switch steps are pointed out.
利用特性曲线对变速泵与定速泵并联运行工况进行了讨论，指出其正确切换步骤。
Afterward, researches have been done into the precision of the whole measuring system from the joint variable and constant parameter of the robot and the influence of the temperature.
随后从测量机器人的关节变量、常值参数和温度影响等方面对整个测量系统的精度进行研究。
Variable bit rate (VBR) and constant bit rate (CBR).
可变比特率（VBR）和恒定比特率（CBR）。
Items in the constant pool are variable length, with the first byte of each item identifying the type of item and how it should be decoded.
常量池中各项的长度是可变的，每项的第一个字节标识项的类型以及对它解码的方式。
The form consists of constant elements (titles, labels, and explanations) and variable text or image elements, which depend on the data stored in the enterprise database.
该表格的构成是：固定元素（各种标题、标签和说明）和可变文本或图像元素，这些变化的部分依赖于存储在企业数据库中的数据。
Listing 2 shows an array constructor with four elements with values given by the NULL constant, a variable, a literal and a scalar sub-query, respectively.
清单2显示具有4个元素的阵列构造函数，其值分别由NULL常数、变量、文字和标量子查询提供。
RubyMine 2.0 adds several new refactorings, such as Extract Module/Superclass, Introduce Variable/Constant/Field, Inline Variable and Pull Up/Push Down Members.
RubyMine 2.0加入了一些新的重构，例如抽取模块/超类，引入变量/常数/Field，内联变量以及取出/放入成员。
The notable exceptions in this case are Google Chrome and the latest nightly WebKit as their variable access times remain roughly constant even as identifier depth increases.
值得注意的是，这里有一些例外情况，GoogleChrome和最新的WebKit午夜版在访问变量的时间保持得很稳定，不会随着作用域深度的递增而增长。
This paper mainly discusses the control and protection system for the 20kw VSCF (Variable Speed Constant Frequency) Wave Power Electric Station.
本文着重介绍了20千瓦变速恒频波力发电系统的控制功能和保护体系。
Is a constant delimiter, followed by the variable name, a backslash, and the message part to be accessed.
是常量分隔符，后边跟着变量名称、一个反斜杠和要访问的消息部分。
It would be better if you could give this constant a name and then use it everywhere in the program. You could, of course, simply declare it as a local variable by writing.
这样的话，如果可以给这个常量一个名字，然后在程序所有需要的地方通过名字来使用这个常量，将会非常方便。
The model considered the influence of the crowd density on the evacuation capability, and the capacity of the egress was taken as a variable rather than a constant as former.
模型中考虑了人群密度对疏散能力的影响，改变以往把建筑出口疏散能力视为常数而带来的不能真实反应其疏散能力的状况。
Prefer compact code and let the compiler infer the type for a constant or variable.
保持代码紧凑，然后让编译器推断变量跟常量的类型。
The state variable approach of modern control theory provides a uniform and powerful method of representing systems of arbitrary order, linear or nonlinear, with time-varying or constant coefficients.
现代控制理论的状态变量法提供了一种统一、高效的方法来描述具有任意阶次、线性或非线性、时变或常系数的各种系统。
Time is a constant, but it's also a variable. Hardworking people are infinitely many, and those who are lazy are infinitely less.
时间是个常数，但也是个变数。勤奋的人无穷多，懒惰的人无穷少。
The distribution of separate layer injection intensity appears lognormality, and the variable coefficient is one constant.
分层注水的层段注水强度服从于对数正态分布，并且其变异系数为一常数。
The CAR(Constant Allometric Ratio) and VAR(Variable Allometric Ratio) models were two basic biomass models most widely used in research and applications.
CAR模型和VAR模型是生物量模型研究与应用中最为常用的基本形式。
This method is available for beams of both constant stiffness and variable stiffness subjected to any transverse loadings.
这种方法可用于承受任意荷载的等刚度和变刚度梁。
The ACS 5000 variable speed drive system enables Boeing to run the fan in adjustable speed mode or at constant speed, depending on the protocols and parameters of each test.
ACS 5000变速驱动系统使得波音公司可以根据每个测试的规程和参数，自由设定可调速度模式或者恒速模式。
The decoupled control of active power and reactive power is a key technology of variable speed constant frequency (VSCF) wind energy generation system.
双馈发电机的有功和无功功率的解耦控制是变速恒频（VSCF）风力发电系统的关键技术。
It is found that the potential of the tower system is composed of two components, that are, the variable offset potential and the constant potential caused by unipolar charges of the lightning.
研究发现杆塔电位包括可变的抵消分量和雷电单极电荷引起的恒定分量两部分。
Analysing "limited and unlimited", "straight and curve" and "constant and variable", the article discovers contradict dialectic ideology and methods in high mathematics.
本文通过对“有限与无限”、“直与曲”、“常量与变量”的剖析，揭示了高等数学中解决这些矛盾的辩证思想和方法。
Hot ingots are often heated in forging furnaces, the feature of which is one-stage type in a constant temperature furnace and two-or three stage type in a temperature-variable furnace.
锻造钢锭多采用热锭加热，其特点是在恒温炉中一段加热和在变温炉中两段或三段加热方式。
Simulations show that the proposed observer can track rotor flux vector in a large speed range and be robust to the variable rotor time constant.
仿真结果表明该转子磁链观测器可以在较大速度范围内跟踪转子磁链矢量的变化，同时对变化较大的转子时间常数具有一定的鲁棒性。
The conclusions redound to the developing and extending of axial-flow constant press turbocharger with variable nozzle ring, and lay a foundation for later work.
所获结论有助于带可变喷嘴环的轴流式定压涡轮增压器研制与推广，为以后的研究工作奠定基础。
Its basic component is a terminal-to-terminal connected communicating network, which use Asynchronous Transfer Model (ATM) and can realize constant bit rat (CBR) and variable bit rat (VBR).
它的基本组成部分是一个采用异步转移模式(atm)交换的能实现固定比特率(CBR)和可变比特率(VBR)的端至端连接的通讯网。
And make comparison between ripple web plate variable cross-section portal rigid frame and constant cross-section rigid frame.
并且把波纹腹板变截面门式刚架与等截面门式刚架进行对比。
A new microcomputer-controlled versatile spectrofluorometer with the function of constant energy and variable-angle synchronous scanning has been developed.
报道一种微机控制带恒能量同步扫描和可变角同步扫描的多功能荧光分光计。
A new microcomputer-controlled versatile spectrofluorometer with the function of constant energy and variable-angle synchronous scanning has been developed.
报道一种微机控制带恒能量同步扫描和可变角同步扫描的多功能荧光分光计。
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