An optimum distribution condition of radio sources for the determination of Earth rotation parameters by means of VLBI technique was proposed and explained in detail.
本文提出了应用射电干涉测量的方法测七地球自转的三个参数时，源矢量的最佳分布条件。
By the principle of reversal process, the formula of material removal rate (MRR) in wafer rotation grinding process is deduced. The relationship between MRR and the grinding parameters is given.
在反转法的原理上，建立了硅片自旋转磨削材料去除率的理论模型，推导了材料去除率公式，分析了磨削工艺参数与材料去除率的关系。
Its parameters such as velocities of ejection and rotation are calculated.
算出了弹壳的抛壳速度、方向和自转速度等有关参数。
In the matching process the parameters of rotation and displacement were obtained by two congruent triangles, then the point-pairs matching would be performed on the transformed sets.
比对过程中首先根据两个集合中的全等三角形求出它们的旋转和平移参数，然后对根据参数进行转换后的特征集合进行点模式匹配。
Based on the unit quaternion decomposition of rotation matrix, this paper puts forward an algorithm to estimate motion parameters from the space position vectors of 3d feature points.
本文基于旋转矩阵单位四元数分解定理，提出一种由3D特征点空间位置估计运动参数的算法。
Firstly, the vortex noise can be reduced mainly through the optimization of the geometric parameters of the impeller and volute and installing a rotation diffuser in the outlet of the impeller.
首先，对于多翼离心风机涡流噪声的降噪，主要通过优化叶轮、蜗壳的结构几何参数和在叶轮出口加装旋转扩压器等方式进行。
The rotation performance of fuze ball rotor is determined mostly by its mechanics parameters.
引信球转子的运动特性主要取决于其力学参数。
Introducing affine transformation parameters in future extraction, makes the new features can take a good deal of the situation of target rotation.
在提取特征的时侯，引入仿射坐标参数，使得新特征能很好的应对目标旋转的情况。
Digital indication of process parameters such as lay length, line speed and rotation of cabling disk is developed and added to cabling machines, which helps to improve product quality.
研制了绞合节距、线速度、盘绞转速等工艺参数的数字显示表，并加装于成缆机上，有助于提高电缆成缆产品的质量监控。
And the generalized corrective coefficients among parameters of shift, rotation angles, and scale in seven-parameter transformation model are calculated.
介绍了广义相关系数的求解方法，并对七参数转换模型中平移、旋转及尺度参数之间的广义相关系数进行了求解。
If predicted collision courses are replaced with equivalent collis'on courses, this method only needs to measure the rotation rate of the Line-of-Sight, therefore, the measured parameters are reduced.
用等价预测碰撞线代替预测碰撞线，只需要探测视线的角速度，使需要探测的参数减少。文中还提出了外扰动常驻条件下，渐近稳定系统的设计方法。
The new software finds all relevant NAS RAID parameters, such as start sector, stripe size, rotation, and drive order automatically.
新的软件查找所有有关的NAS的RAID，如启动扇区，条带大小，旋转，驱动器顺序自动参数。
In addition, the model is suitable only when the inoculation conditions such as medium, temperature and rotation are invariable, otherwise the parameters of the model should be recalculated.
另外本模型只在培养基成份、培养环境等条件不变时适用，否则模型参数需重新估计。
And then using mass center formula to calculate four parameters of translation axes and rotation coordinate, mathematic model is established.
然后采用重心公式计算出坐标平移旋转的4个参数，建立了坐标平移旋转的数学模型。
Drilling parameters typically include flow rate, pump pressure, standpipe pressure (SPP), pipe rotation (RPM), weight on bit (WOB), rate of penetration (ROP) and pit volume (PVT).
流量、泵压、钻压以及机械钻速等常用钻井参数还可用于监测井涌和泥浆漏失。
Among a certain scope of parameters the tensile strength would ascend with the rotation tool speed and the value of R/V rising.
在一定参数范围内，随着搅拌头旋转速度R，R/V增加，抗拉强度极限值增加；
The paper presents the way of testing the performance parameters, such as pressure, torque moment, rotation rate and air displacement in dynamic state by microcomputer.
本文介绍利用微机对压缩机性能多数压力、转矩、转速、排气量等进行实际动态测量的方法。
In this paper, mathematical relationship among parameters of lateral-rotation shearing interference and possible important applications of this type of interference are discussed.
本文讨论了横向旋转剪切干涉中各参量的数理关系并指出可能的重要应用。
Several main factors effecting on tappet rotation have "been experimented on and analysed. The selection of designing parameters for achieving different rotation speeds of tappet are proposed."
试验分析了影响挺杆转动的几种主要因素，提出了实现不同挺杆转速的设计参数选择。
The flow rate, electromechanical rotation rate and split ratio are the main operational parameters which can affect the separation characteristics of the compound hydrocyclone.
流量、电动机转速及分流比是影响复合式水力旋流器分离特性的主要操作参数。
The bigger the pad stiffness and step height, the less the limits of the angles of rotation at bridge ends. There will be different limits requirements with different fastening system parameters.
扣件刚度越大、错台高度越高，梁端转角限值越小，不同的扣件设计参数将有不同的限值要求。
The paper discusses the effect of rotation rate on property parameters such as flow volume, delivery lift, power and cavitation etc.
论述了离心泵转速提高对流量、扬程、功率、汽蚀余量等参数的影响。
The technological parameters such as electrolysis current, the rotation speed of grinding wheel and the feed rate etc, have been optimized.
研究了砂轮转速、进给量等工艺参数对石英玻璃表面粗糙度的影响；
Offset, rotation, mirror and zoom function for pattern modification and edition for parameters.
对缝制数据具有图案形状及工艺过程更改、坐标偏移、旋转、镜向、缩放等功能。
The VP parameters perform a translation in 3 axes and a rotation along 2 axes.
左边参数进行翻译和旋转的3轴沿2个坐标轴。
The rotation directional valve, key component of the system, is developed. Influence principles of structural parameters are analyzed based on the mathematical and simulation model.
设计了液压负载模拟系统中的关键元件旋转式换向阀，建立了其数学模型和仿真模型，并仿真分析其关键参数对液压负载模拟系统的影响规律。
Secondly, parameters must be optimized in lapping process as follows: pressure, rotation, slurry concentration, flow, time.
在研磨工艺中，研磨压力、磨盘转速、磨液浓度、流量大小、研磨时间必须有效配合；
Thirdly, the parameters deciding the quality in polishing process are as follows: slurry, polish pad, pressure, temperature, rotation speed, wafering time, and so on.
在抛光工艺中，抛光液的种类、抛光垫的选择、抛光压力、温度、抛光盘转速、加工时间等诸多条件都是决定抛光质量的重要因素。
Thirdly, the parameters deciding the quality in polishing process are as follows: slurry, polish pad, pressure, temperature, rotation speed, wafering time, and so on.
在抛光工艺中，抛光液的种类、抛光垫的选择、抛光压力、温度、抛光盘转速、加工时间等诸多条件都是决定抛光质量的重要因素。
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