End caps are accurately machined from precision square steel blocks.
端盖准确地从精密加工方钢块。
End caps are accurately machined from precision square steel blocks.
端盖从加工精度准确方钢块。
The end caps are accurately machined from precision square steel blocks.
端帽准确地从精密加工方钢块。
Kwan Kee JFZ series square shaft handle high quality standards of raw materials, and application of high-tech precision manufacturing technology to ensure product quality.
钧记JF Z系列方轴执手采用高品质标准原材料，同时应用高新精密制造工艺技术，确保产品的高质量。
Estimation of GM (1, 1) model parameter usually adopts the least square criterion, but test of model precision often USES average relative error criterion.
估计GM(1,1)模型中的参数通常采用最小二乘准则，而在模型精度检验时又常采用平均相对误差。
Then some parameters of the controller are modulated by hybrid learning algorithm of ladder descent (LD) and least square error (LSE) so as to attain better control precision.
然后通过梯度下降法和最小二乘法相结合的混合学习算法，对控制器参数进行调整以提高其控制精度。
The variation principles of the throw distance, flow rate and rotation speed of variable-rate sprinklers for precision irrigation on square area were given.
通过理论分析，给出方形喷洒域变量施水精确灌溉喷头的射程、流量和转速应服从的变化规律和计算公式。
Some calculation circumstantiates that the algorithm with the same calculating precision and speed as least square algorithm is accurate and reasonable.
实例计算表明本算法具有和最小二乘法一样的计算精度和速度，本算法是正确的和可行的。
To ensure the measurement precision of the electric power fault recorder, this paper proposes a channel calibration approach based on the linear least square method.
为了保证电力故障录波器的测量精度，提出了一种基于线性最小二乘原理的录波器通道校正方法。
Our research shows that when sample size is greater than 50, the least square estimate of regression coefficiencies has high estimate precision.
结果表明，当样本大小大于50时，回归系数的最小二乘估计具有较高的估计精度；
The general method of contour retrieval is the least square method, but the computational effort of which is too much and the precision of which is difficult to ensure.
提取鱼眼图像轮廓一般是采用最小二乘拟和的方法，但该方法计算量大，精度难以保证。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
As for building square grid, one of the important ways is to estimate the precision of any elements in the grid.
对于建筑方格网来说，重要的方面之一就是可以评定网中任意元素的精度。
The test results show that a high-precision estimation of parameters and a reduced alignment time has been obtained by means of the Least Square Estimation.
试验表明：用最小二乘法作参数估计能缩短对准时间，并得到高精度的参数估计。
Adoptsimported linear square rails, high-precision helical rack, doublerow and four column ball slider, heavy loading, stable operation, high precision, longlife.
采用进口直线方形导轨，高精度斜齿齿条，双排四列滚珠滑块，承重冗余大、运行平稳，精度高，寿命长。
In the multibyte floating point calculations, the calculation of many functions, especially the complex functions, depend on the precision and speed of the square root calculation.
介绍一种可在微型机上由汇编语言完成的多字节浮点快速开平方运算的方法。
One of the important factors involved in building a square grid is the way to estimate the precision of any elements in the grid.
无对角线四边形法是建立建筑方格网中二级网的有效方法。对于建筑方格网来说，重要的方面之一是可以评定网中任意元素的精度。
The invention has the advantages that a method for eliminating decimal phase error of square wave is provided, and the method effectively improves the time measuring precision with lower cost.
本发明的优点在于提供了一种消除方波小数倍相位误差的方法，该方法以较小的代价，有效地提高了时间测量精度。
Besides, the radius precision is accomplished by least square method with radius constraint.
基于设计半径已知条件，利用半径约束最小二乘法提高测量精度。
The modeling based on the system recognition theory and using the least square method in the case of the partially linear relationship the simulation precision is greatly improved.
提出了一种基于自适应模糊系统的径向基高斯函数系统辨识方法，与传统的系统辨识和仿真方法相比，更具有精确性与智能性。
Coefficient determination, absolute bias, relative absolute bias, root mean square error and relative root mean square error were employed to evaluate the precision of different model systems.
采用确定系数、绝对误差、相对绝对误差、均方根误差、相对均方根误差等模型评价指标对不同模型系统的精度进行比较分析。
The least square method for rock stress measurement is described in this paper. The method of precision estimation is improved.
本文从地应力测量数据误差处理的角度阐述了地应力计算的最小二乘法，对地应力测量精度评定方法进行了改进。
The processed cruving and straight edge can be trimmed by the square roller from the top and bottom at the same time with fine, Evenness and precision.
用仿形滚轮可上下同时对所加工的曲直线进行修边，可均匀准确修整。
The modeling based on the system recognition theory and using the least square method in the case of the partially linear relationship the simulation precision is greatly improved.
对于局部线性的水位流量关系，用系统辨识理论对其进行建模，利用最小二乘法，拟合精度明显提高。
The factory covering 40,000 square meters, more than 700 employees, has more than 100 CNC, precision milling machine and other advanced production equipment.
是深圳市机械行业协会模具委员会理事企业。工厂占地面积40000平方米，员工700多名，拥有100余台CNC、精密铣床等先进生产设备。
It takes both signal error and time error in consideration, avoids complicated operations such as division, square root, etc. So it has high precision and speed.
该方法既考虑信号误差，又考虑时间误差，避免除法、开方等复杂运算，精度高、速度快。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
针对多星座组合系统的可见卫星数目大大增加的特点，采用最小二乘的方法实现了用户的导航定位解算，提高了用户的定位精度。
Aiming at the increasing number of visible satellite, the least square method was used in the position calculation to improve the precision.
针对多星座组合系统的可见卫星数目大大增加的特点，采用最小二乘的方法实现了用户的导航定位解算，提高了用户的定位精度。
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