查询词典 closed system

Under normal conditions,one cooling water pump and one heat exchanger of closed-circuit cooling water is satisfiable for the requirements of the overall system.

正常情况下一台冷却水泵和一台闭式循环冷却水热交换器可满足整个系统所需的冷却水量，夏季需投运2台冷却水换热器满足机组运行要求。

Due to the high level of secrecy of the Saudi Arabian justice system, trials are invariably held behind closed doors.

由于沙国司法体系极高的隐密性，审判总是不对外公开的。

Because of the particularities of the step motor structure and operation mode many problems are need to be solved in the research of a self synchronization closed loop control system.

但是，由于步进电动机系统结构和运行方式的特殊性，使得自同步闭环运行还存在许多问题尚待解决。

The chief tasks of the research are to analyze the properties of self synchronization closed loop operation in theory and realize the system.

所以本文旨在理论上分析自同步闭环运行方式的性能，在自同步闭环系统的实现上探索出一条简单易行，稳定可靠的新径。

ABSTRACT The researches on the dynamic mathematical' model and self synchronization closed loop operation of a PM hybrid step motor system are presented.

本文以永磁感应子式步进电动机系统为对象，对其动态数学模型和自同步运行方式进行了深入的研究和探讨。

Based on the entity intersection sorting algorithm, the function of semiautomatically generatingthe die assembly graphics parts graphics is realized; And the rectangular and circularwindows clipping and overlaying, the Boolean operation of 2D closed graphics and localenlarging tools is developed, producing an initial appraticable die CAD system.

按照工厂要求，开发的冲裁模CAD系统应当具备以下功能：具有良好的用户界面，实现在层SOLID上线型为CONTINOUS的IJNE，ARC，CIRCDe，toLYLINE组合图形实体中自动追踪出链式图形，求出包络矩形参数，进而实现模具系列零件参数化图形生成和自动尺寸标注，最后通过覆盖剪裁装配消隐生成模具装配图。

The basis of a typographic system is the unequal distribution of coded and normative signs in linear sequence within a closed space.

字体编排系统的根本是：在一个封闭的空间内，按照线性的次序，对有编码的或是标准化的一些符号进行有区别的分布。

The modem closed-loop AC servo-system controlled by PLC and transducer were used in this study.

本文采用先进的由PLC控制、变频器驱动的闭环交流伺服系统。

The Navy, with its "closed" shipboard power system, is in a

藉由它的"关闭"舷侧力量制度的海军是在一

Figure 2 Cranial nerve susceptibility in superficial siderosis of the central nervous system in relation to glial length. Relative length of the glial and peripheral segments of each cranial nerve. Open bar, peripheral nerve; closed bar, glial component. Adapted from Tarlov 1937

图2。 中枢神经系统表面含铁血黄素沉积症中颅神经的易感性与神经胶质长度有关，下图显示了每条颅神经中心部分神经胶质长度与外周组成部分的相对比例。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。