unit function

According to the characteristics of chemical industry system and the needs of reliability analysis and design, this paper defined the unit function coefficient in chemical industry process as the ratio between the function which is born by the unit and the system ′ s total function.

根据化工系统的特点和可靠性分析设计的需要，定义了化工单元功能系数为：单元承担的功能与系统总功能的比值.以化工串联系统、温贮备系统。

Surgery is the main treatment for ureteral polyps and a correct choice of the surgical approach should be decided by the lesion size, numbers, position and loss degree of renal unit function.

输尿管息肉的治疗以手术为主，应根据息肉的大小、数量、部位及肾脏受累程度选择单纯切除术、输尿管部分切除术和肾盂成形术等。

In the paper, by the use of concepts of finite cover and partition of unit in manifold ideas, cover function and partition of unit function are established on finite covers so that approximation of displacement field function is got.

本文基于流形思想，利用有限覆盖，单位分解等概念，引入建立在覆盖上的覆盖函数和具有紧支撑特性的单位分解函数，建立场量逼近的近似表达。

The Unit Function Coefficient of the Chemical Industry Reliability Technology and Its Application

化工可靠性的单元功能系数及应用

Vehicle Control Unit ( VCU), whose main function is energy management and powertrain control, is the control center of a HEV. Parameters in VCU, which are one of key factors for realizing the performance of a HEV, need to be optimized and calibrated.

整车控制器（VCU）用于实现能量管理和动力系统控制，是混合动力车的控制中枢。VCU中的控制参数是实现混合动力车性能的关键因素之一，必须进行相应的优化和标定工作。

By using algebraic basis of distribution method to calculate unit cost of service department, the key of the design is to employ matrix evaluate function offered by Excel to solve a simultaneous equation.

采用代数分配法来计算辅助生产车间单位成本，设计的关键是利用Excel提供的矩阵求值函数MDE-TERM（）解联立方程。

According to requirements of the industrial production and the function of vacuum welding equipment, and in combination with the present automatic technology and products, control system based on PLC as the main control unit was developed for the vacuum welding equipment.

根据工业化生产和真空焊箱的功能要求，并结合当前的自动化控制技术和产品，研制出基于PLC为主控单元的真空焊箱控制系统。

The basic principles of the distribution of the unit function space were stated.

在第四章中，文章重点介绍了单元式住宅的功能空间的组成以及其功能分区，提出了功能空间分区的基本原则。

Examining correct function of each unit and group of general appearance.

检查总貌画面每个区内组和单元的正确组态。

Every drive board can drive a diode laser. The function of control unit single chip in the driver board is to control the aging process of 16 laser diodes in current mode or in output power mode.

驱动板的控制单元-单片机实现对16个半导体激光器的老化过程进行监控，从而使激光器工作在上位机所指定的恒流状态或者恒功状态下。

At last, each unit function realization and artificial immune algorithm which is suitable for traffic coordinative service system are given in this paper, the algorithm is applied in multi-objective optimization for service reconfiguration, the enhanced survivability technology in traffic service system is elementarily realized.

最后本文给出该模型主要功能单元的实现，以及改进的适用于交通协同服务系统的免疫算法，旨在求解多目标优化的服务重构问题，初步实现了交通服务系统的可生存性增强技术。

Structural unit function of emulsion polymerization type polyacrylate size mixture and influence on size viscosity, adhensive property& size film property were researched through comparison with structural unit of methyl methacrylate.

通过与甲基丙烯酸甲酯结构单元的对比，研究了乳聚型聚丙烯酸酯浆料中丙烯腈结构单元的作用，考察了该结构单元及含量对浆液粘度、粘附性能以及浆膜性能的影响。

Level of FS was positively correlated with level of FE3. Conclusion: The FS can be used as a biochemical index for estimating gestational weeks and evaluate feto-placental unit function.

妊娠晚期FS水平变化与FE3水平变化呈正相关。结论：FS可作为估计孕周、判定胎儿-胎盘单位功能的一项生化指标。