The article lays stress on describing mechanical assembling method of horizontal axial system for 778 photoelectric theodolite arid the factors affecting assembling accuracy.
本文着重叙述778光电经纬仪水平轴系机械装配的方法及影响装配精度的因素。
Characteristics of the defocusing error signals are expressed in the terms of an off-axial detection system by geometric optics. The results are compared with experiment.
本文用几何光学描述了离轴探测调焦误差信号与系统参数的关系，并与实验结果进行了比较。
Based on the principle of a varied mass system, the non linear mathematical model of the crop mechanics for an axial threshing process was set up.
运用变质量系统的基本原理，建立轴流脱粒过程中谷物运动的非线性动力学模型。
This paper presents a method of arc projective transformation of the fundamental geometric elements on a sphere, and sets up an are projective system for three axial and two axial correspondently.
本文提出了一种球面上基本几何元素的园弧投影变换方法，并建立了三轴及对应的二轴园弧投影体系。
Axial stiffness of STB system was also measured.
并测试STB钉板系统的轴向刚度。
In the system of the Multi-Stage Synchronous Induction Coilgun, the axial length of the drive coil directly affects the velocity of projectile.
在多级同步感应线圈炮系统中，驱动线圈的轴向长度将会直接影响弹丸的速度。
For box systems, the gravity loads are transferred to the ground using a simply supported "post and beam" type system where the walls act as axial-loaded, (or combined axial plus bending), members.
盒子体系中，重力荷载是通过简支的“梁、柱”体系传递到地面的，而墙作为传递轴向荷载构件(并传递轴向附加弯矩)。
On-line monitoring and trouble diagnosis system of counter-rotating type of axial fan for mine is introduced.
介绍了矿用对旋轴流式主通风机的在线监测和故障诊断系统。
Different from traditional electric and pneumatic screwdriver tools, this screwdriver system can adjust the screw with no axial pressure when driving screws.
区别于现有的电动、气动螺丝刀工具，该螺丝刀系统在驱动螺丝时，能对螺钉头实现无轴向压力的调节。
This essay adopts limited units of axial symmetry and theory of system recognizing backcalculation, in which the dynamic effect of the road surface reaction to load of FWD is considered.
采用轴对称动力有限元结合系统识别反分析理论进行路面模量反算，考虑了落锤式弯沉仪（FWD）荷载作用下的路面反应动力效应。
The proportional variable pump system made up with electrohydraulic proportional reversing valve and axial variable pump is a new kind of hydraulic dynamic structure.
由电液比例换向阀和轴向变量泵组成的比例变量泵系统是一种新型液压动力机构。
With the single axial loading system and the infrared hot image technology, a probing test research on infrared radiation changes of the coal and rock deformation in Shanxi Shuiyu Mine was conducted.
利用单轴加载系统和红外热成像技术，对山西水峪矿的煤岩变形过程中的红外辐射变化进行了探测试验研究。
The mathematical model in scattered zone of the axial temperature rise distribution along the back of stator core is established with system analysis method.
用系统化分析方法构造了大型水轮发电机定子铁心背部沿轴向温升分布离散区域数学模型。
The axial intensity distribution of Hermite-cosh-Gaussian (HChG) beams passing through a system with the aperture and lens separated is studied numerically.
对双曲余弦高斯光束通过光阑透镜分离系统的轴上光强分布做了详细的数值分析。
It is efficient to control the vibration and noise of the propulsion system since the thrust is transmitted by axial elastic deformation of WVIS-ME45 vibration isolator.
通过WVIS - ME45隔振器的轴向弹性变形来传递螺旋桨的推力，有效地控制了船舶推进系统的振动和噪声。
The development of the reversable axial flow pump is presented in this paper together with its application to the heeling system of the ship.
本文阐述了可逆转轴流泵的开发研制情况及使用于逆转轴流泵的横倾平衡系统介绍。
To study the structure of telecentric beam path for zoom lens system, the axial displacement equation for the stop was deduced, which keep the system telecentric in all zoom position.
进一步研究变焦距系统远心光路的结构特征，得出了使系统在整个变焦过程中都处于远心位置的光阑轴向位移方程。
An automatic, convenient measuring system for the axial mechanical characteristic of the optical disks is desirable for the optical system designers and optical disks providers.
光盘系统的开发者和光盘介质的提供者需要一种能自动、方便测量光盘轴向机械动态特性的测试系统。
The structure of two axial radial permanent magnet electromagnet bearing is introduced. The model of control system is founded.
介绍了两轴型永磁偏置磁悬浮轴承的系统结构，建立了磁轴承的控制系统模型。
A kind of closed loop timing control system based on position-sensorless control for axial blood pump of artificial heart brushless DC motor is introduced in this paper.
介绍一种用于人工心脏轴流式血泵的无位置传感器无刷直流电动机闭环调速控制系统的电路设计。
On this foundation, a theoretical model based on system method for calculating coupled axial and torsional vibration of large ships diesel propulsion shafting is established.
系统阐述了大型船舶柴油机推进轴系振动的特点和规律，在此基础上建立了轴系纵扭耦合振动的系统矩阵理论计算模型。
The system has such functions as automatically real-time and dynamic display of the quality of the axial load, storage and query of information on weight at any time, voice alarm, etc.
该系统能够动态实时、自动监测、显示不同车型及相应的轴载质量、超载语音信息提示、存储每天车辆轴载质量以及超载信息可随时查询、打印等功能。
There are mixed magnetic field system of axial and radial in hybrid stepping motors, and the magnetic field in the gap (or teeth layer)is distributed uneven along the axial direction.
混合式步进电动机内部是径向和轴向混合的磁系统，气隙或齿层的磁场沿电机轴向非均匀分布，将问题简化为二维磁场后要得到精确结果有一定的困难。
First, an expert system of fault diagnosis is set up by summarizing symptoms and their direct reasons for axial displacement fault and by combining them to the tilting pad thrust bearing performance.
首先总结了轴位移故障的特征和导致故障的直接原因，将它们和可倾瓦止推轴承的性能相结合，组成一故障诊断专家系统。
According to the passive magnetic fuze operational characteristics, the ferromagnetic target detecting and locating system based on tri-axial magnetoresistive sensors and DSP was designed.
根据被动磁引信工作特点，设计了基于三维磁阻传感器和DSP的铁磁性目标探测与定位系统。
The unbalanced responses of bevel geared rotor system under external torque in the coupled axial-lateral-torsional directions were studied.
研究了在外载荷作用下锥齿轮传动转子系统纵弯扭耦合振动的不平衡响应。
The system is made up of the measurement of axial weight, wheel weight, dip angle, center-of-mass position and so on.
该系统由测量轴重、轮重、侧倾稳定角、质心位置和驻坡度等功能软件组成。
The system is made up of the measurement of axial weight, wheel weight, dip angle, center-of-mass position and so on.
该系统由测量轴重、轮重、侧倾稳定角、质心位置和驻坡度等功能软件组成。
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