本文采用球面三角形原理推导了导航定位误差与陀螺姿态误差的关系式。
The relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle.
在测得转轮内部的绝对速度矢量后，按速度三角形原理进行分解，得到了绝对速度切向分量、相对速度及相对速度切向分量。
The absolute velocity was decomposed based on the law of velocity triangle, the absolute tangential velocity, the relative velocity and the relative tangential velocity were presented in this paper.
通过分析该算法的几何原理，构建三角形面片的权值计算公式。
Firstly, the weight's calculation formula of triangle patches is constructed by analyzing its geometric theory.
该系统采用三角形测量原理实现三维精确定位，利用FPGA丰富的查找表结构完成算法。
The system uses the triangle survey principle to realize three dimensional positioning and uses the rich lookup table structure of FPGA to complete the algorithm.
另一方面，对裂隙单元进行三角形单元的有限元网格划分，运用变分原理导出裂隙单元的渗流有限元求解方程。
On the other hand, the fracture elements are discretized into triangular mesh, and the flow finite element equations are derived based on the variational principle.
图一描绘了这个原理，不过用的是三角形光圈。
Figure 1 illustrates the principle, but for a triangular aperture.
不过，一个人特别论证不等边三角形或等边三角形，是从必然非第一原理论证。
However, one who demonstrates this for scalene or equilateral triangles does so from principles that are necessarily not first principles.
本文介绍了平直度定义、激光三角形法测量平直度的原理以及在我国的应用情况和安装使用中应注意的问题。
This paper introduces the theory of laser triangle rule to measure flatness and its application in our country. It also gives the problems in setting should be pay attention to.
本文首先介绍了风扇的工作原理，包括基元级的速度三角形、叶型和叶栅参数以及叶栅的空气动力学方程。
This paper explains the working principles of a fan, including velocities on an elementary stage, parameters of blade types and cascades and the aerodynamics formulas of cascades.
在调查中，大多数医生喜欢三根平行的螺钉位于三角形的分布。这个方法的原理有很好的阐述。
The majority of surgeons in an international survey preferred 3 parallel cannulated screws in a triangular pattern. 8 The rationale for this approach has been well described.
系统采用三角形摄影测量原理，借助线型激光和高速数字像机获取钢轨断面轮廓信息；
The system utilizes the triangulation photogrammetry, and obtains rail profile with the help of line-type laser and high-speed digital camera.
在冲击地压监测原理分析的基础上，探讨了三角形网法的原理及检测思想。
Base on the analysis of the rock burst monitoring principle, the paper discussed the principle and measurement idea of th...
在冲击地压监测原理分析的基础上，探讨了三角形网法的原理及检测思想。
Base on the analysis of the rock burst monitoring principle, the paper discussed the principle and measurement idea of th...
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