null system

According to the numerical control processing characteristics of the multi-holes part,the article analyzes the reasons of the outline error while designing the cut track path and the principle of decreasing the error.

根据孔系零件数控加工的特点,分析了常用点位直线刀轨路径设计时轮廓误差产生的原因以及减小此类误差的原理,在此基础上提出了优化刀轨路径需考虑的若干问题。

The remote design and analysis system of shafting components takes the Internet as the basis,and different kinds of design requirements and parameters submitted to network server by clients to fulfill the system of remote design and analysis.

轴系零件远程设计分析系统是以互联网为载体,客户端用户向网络服务器提交的各种设计要求和参数为依据,实现系统远程设计。

The remote design and analysis system of shafting components takes the Internet as the basis,and different kinds of design requirements and parameters submitted to network server by clients as the sustainment,to fulfill the system of remote design and analysis.

轴系零件远程设计分析系统是以互联网为载体,以客户端用户向网络服务器提交的各种设计要求和参数为依据,实现系统远程设计。

Effects of zero relation on navigational environment safety evaluation in fuzzy comprehensive assessment;

模糊综合评判中零关系指标对船舶航行环境安全评价结果的影响

This null-balance system is usually more accurate than the direct-readout bridge.

这种调零系统通常比直读电桥更精确。

series and tail series

整数系列与零头系列

The system has worked effectively. The identification system would be extended to cattle and goats in 2000.

测试及追查系统运作有效，并会在二零零零年推展至牛羊等牲畜。

Administrator Application System Tested, on July 11, 2005.

管理员系统测试，七月十一日，二零零五年。

STUDY ON RETAIL ELECTRICITY MARKET Part Four Meter System in the Retail Electricity Market;

电力零售市场研究 (四)电力零售市场与计量系统

The Design of the Part Sub-System in the PhosphorPDM System;

PhosphorPDM系统中零部件子系统的设计

The Research on Carrying out the VMI;

零售业客户关系管理(CRM)系统分析研究

CAT System of Moment of Inertia for Complicated Component Part

复杂零件转动惯量CAT系统的研制

Radii of spherical surfaces of optical elements series of numerical values

GB/T3158-1982光学零件球面半径数值系列

braking system (and parts thereof) for the trucks

载重汽车制动系统（及其零件）

the rapid series of noises made by the parts of a machine.

机器零件的急促的一系列的声响。

Maintain the planning data of the import/ Local parts in system.

·进口/产零部件系统计划数据的维护。

retailers want more our product line.

零售商需要更多的产品系列。

The total internal torque in any system is equal to zero.

任何一个系统，其总内转矩等于零。

Research on Theory and Experiment System of Two-dimensional Zero-reference Gratings;

二维零位光栅原理及其实验系统研究

Research on Auto-Programming Technology for Numerical Control Rolling Gear Machine Based on Embedded System;

数控滚齿机嵌入式零编程系统的研制

Research on Reference Point System about Car Body Parts;

车身零部件基准点系统（RPS）研究

The Design and Development of the CAPP System of Rotational Parts Base on Standardization;

基于标准化的回转体零件CAPP系统设计