... 角度错觉 Angle illusion 变位角 Angle of displacement 视角 Angle-visual ...
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算例中包括了一个三角形机翼受应力、变位和尺寸等约束的最轻重量设计。
Testing problems include a minimum weight design of a triangular wing structure under displacement, stress and size constraints.
本文阐述了渐开线直齿圆柱齿轮顶圆直径及齿轮模数、变位系数和压力角等参数的确定方法和步骤。
The method and procedure of measuring and calculating involute spur gear geometrical parameters such as tip diameter, module, modification coefficient and pressure Angle were shown in this paper.
本文介绍了一种基于可变位置液压张紧器机构实现控制进气门关闭相位角的电控可变配气相位系统。
A new developed electrical control VVT system is presented which USES a tensioner with variable working position to change the intake valve-closing Angle.
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