为此，基于质点运动的速度合成原理，首先建立了线性尺寸的定位误差通用模型及其算法。
Therefore, based on the velocity composition law of particle movement, a mathematical model and its algorithm for the locating error are firstly established to analyze the linear dimension.
通过摄像法得出了旋涡表面流体质点的运动轨迹、切向和轴向时均速度。
Moving path lines, tangential and axial average velocities of particles at the vortex surface are obtained by the photography method.
本文提出质点和质点系(绝对运动和相对运动)质量加速度矩定理。
This paper proposes the theorem of moment about mass acceleration of the particle and the system of particles (absolute motion and relative motion).
本文定义了时间、空间、位移、速度、加速度等量，并提出伽利略速度变换公理，为质点力学公理体系建立了运动学基础。
This paper defined time, space, displacement, velocity, acceleration, and raised axiom of Galileo exchange, which is the basis of axiom system in particle mechanics.
本文定义了时间、空间、位移、速度、加速度等量，并提出伽利略速度变换公理，为质点力学公理体系建立了运动学基础。
This paper defined time, space, displacement, velocity, acceleration, and raised axiom of Galileo exchange, which is the basis of axiom system in particle mechanics.
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