The design follows the Open Closed Principle if you can extend the system by swapping out implementations of IDataSource without making any change to the BusinessProcess class.
如果你可以通过实现IDataSource对这个系统进行扩展并且不对BusinessProcess类做任何的修改，那么这个设计就遵循了开闭原则。
Due to the design of the application server, JMS connections can be closed because the Aged timeout has elapsed, even if JMS sessions created from that connection are involved in a transaction.
由于应用服务器设计的原因，JMS连接可能会因为超过过时超时而关闭，即使从该连接创建的JMS会话涉及一个事务也是如此。
The closed-tube design allows saline aerials to be deployed on land, too.
这种联通管设计令盐水天线也可在陆地上部署。
We tried to see if we could design a space that would be 'indoor' (which was closed in terms of the thermal environment) but would give a feeling of being 'outdoors' as a backdrop within the building.
我们试着看我们是否能够设计出一个室内的空间(在热环境形势下是封闭的)，却又能给人一种“户外”的感觉来作为建筑背景。
Plants that can sustain in closed environment and are able to use the natural light that space can provide are selected in the landscape design phase.
可以在封闭的环境中生长的植物，能够利用空间的自然光线，这些植物用于景观设计当中。
Filtrateloss parameter of acidizing fluid is one of the key parameters to determine fracture geometry and the time of closed fracture in fracturing and acidizing design.
酸液向地层的滤失参数，是压裂酸化设计时确定裂缝几何尺寸及裂缝闭合时间最关键的参数之一。
We have designed the DC drive system of double closed loops according to the methods of the project design, which based on the DC drive regulation principle.
本文是基于双闭环直流驱动原理及双闭环直流驱动系统工程设计方法，设计出应用于直流电动机的双闭环直流驱动系统。
The idea behind the design of the ceiling - a kind of skeleton of the roof - was to show that the beauty of the carrier core is not closed to any decor.
天花板设计背后的理念——屋顶的骨架——展示了载体核心之美，而不是凭借任何装饰。
The bureau is provided with unique facilities for closed production cycle, from design documentation development to release of finished products.
本局为独特设施提供封闭的生产循环，从设计资料开发到成本的分布。
The objective was to design derivative state feedback controllers so that the closed-loop system was regular, impulse-free, and the closed-loop poles was to be placed in a given region.
考虑连续广义系统的圆形区域极点配置问题，采用微分状态反馈的方法设计控制律使得闭环系统正则，无脉冲且闭环极点位于给定的圆形区域内。
Video delicate, natural, smooth, with passion and moving, in the product design to create a deliberately dull, closed, suffocating the family atmosphere.
影片细腻、自然、流畅、以情动人，在造型设计上着意创造一种沉闷、封闭、窒息的家庭气氛。
DC constant current power supply circuit based on current closed-loop feedback control is brought (forward) in this paper and how to design the circuit is also emphatically introduced.
开发了一种基于电流闭环反馈控制的数控直流恒流源，介绍了该电路的设计思路。
A closed-form solution for filter coefficients is obtained by minimizing the frequency-domain squared-error function and revealing some properties of the matrices related to the design problem.
通过最小化频域平方误差函数并揭示与设计问题有关的一些矩阵的性质，得到了滤波器系数的闭式解。
This article discusses the selection of compatible closed circuit television channels in all channel CATV system and explains how to use pocket computer to aid the design.
本文就全频道CATV系统中如何选择相容的闭路电视频道进行了探讨，并介绍了如何用袖珍计算机进行辅助设计问题。
The paper USES spool valve system drawing equivalent to cartridge valve system drawing to design a typical hydraulic closed-circuit system consisting of two-way cartridge valve.
本文采用滑阀系统图等效成插装阀系统图的方法，设计出一种由二通插装阀组成的典型闭式系统。
How creative: their favorite design lines and Stroke template map lines together, to remember all the lines will be closed to cut.
如何创作：把自己喜爱的图案描边线条与模板图线条连在一起，记住所有封闭线条将被剪去。
Then this paper chooses the suitable variable to design the voltage and current double closed-loop controller, which has well stability and fast transient response.
对电源系统进行分析，选择合适变量设计一个稳定性好、动态响应快的电压电流双闭环控制。
This optimized design produces less pulsation and additionally allows for the housing to be closed and sealed for significant reduction in audible noise.
这种优化的设计产生低脉动，此外外壳被关闭且密封，这样就大大降低了噪音。
It is difficult to design the closed loop gain shaping controller when the controlled plant is not a square matrix, because it is involved in the pseudo inverse of matrix.
在被控对象为非方阵的系统中，由于求解控制器时涉及到矩阵求伪逆问题，很大程度上增加了闭环增益成形算法的难度。
The results show that the technique in this paper suitable to any helicopter flight test data handle arid design estimate. it is a nonlinear closed loop …
计算结果表明，本文的方法可用于各种直升机的设计估算和飞行试验数据处理，是一种非线性闭环分析方法。
The RV drive with new structure is proposed, and the speed ratio is calculated according to design principle of the closed planetary gear.
根据封闭行星齿轮传动原理，求出新结构高轮齿接触率RV传动装置的传动比；
The design adopts 2407DSP chip of TI Company to realize numerical control of PWM rectifier double closed-loop, and to realize software design to receive preliminary result.
采用TI公司的2407DSP芯片实现PWM整流器双闭环数字控制，并进行软件设计，得到了初步的结果。
The purpose of robust stabilization is to design a state feedback controller such that the resulting closed-loop system is robust stable.
目的是设计状态反馈控制器，使得闭环系统是鲁棒稳定的。
On the base of ma thematic model of induction motor and inverter, engineering designing method is used to design the PI regulator, and experiments on the double-closed-loops system is carried out.
在建立异步电动机和变频器数学模型的基础上，按照工程设计法设计出PI调节器，并进行了双闭环控制实验。
The thesis comes from a project that is to design a new automatic control system on a Calcium Carbide closed furnace in a chemical plant.
本文的研究背景为某化工厂的大型密闭电石炉自动化技改项目。
The design of the slanting valve trap keeps the valve door tightly closed when the pressure from the backflow gets higher, allowing the valve trap to perform its best function.
活门的斜角位设计，当回流压力越大，活门越能紧闭，发挥最佳的防回流功能。
The normal-closed electromagnetic valve has reasonable structure design and good close property ofthe valve port to prevent leakage completely.
它结构设计合理，阀口关闭性良好，确保无任何泄漏。
Based on the optimal closed-loop transfer function, a new design method of optimal controller is proposed; which can be widely used to a process control sys-tem and for instrumental calibration.
本文根据最优闭环传递函数，论述最优控制器的设计，对过程控制系统与仪表装置的校正设计有参考价值。
Based on the optimal closed-loop transfer function, a new design method of optimal controller is proposed; which can be widely used to a process control sys-tem and for instrumental calibration.
本文根据最优闭环传递函数，论述最优控制器的设计，对过程控制系统与仪表装置的校正设计有参考价值。
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