The Examination of the Sine Bar for the Petroleum Thread Gage;
石油专用螺纹量规的正弦规检定
The sine bar is a practical precision measuring implement which can measure indirectly or a machining tool for the precision angle by the sine principle.
正弦规是利用正弦函数原理对精密角度进行间接测量或加工的一种常用的精密量具或工具 ,常用于测量内、外锥体的锥角及外锥体的大小端直径 ,也用于测量角度块的角度、孔中心线与平面之间的夹角 。
The perfect CAD/CAM technology scheme for oblique tooth slotting cutter based on 3D feature modeling by SolidWorks and NC wire cutting is given,associated with ingenious application of double sine bar fixture,so the simplification of design and automation of manufacture for oblique tooth slotting cutter are realized,and the rapid response is potently guaranteed.
给出了完善的基于SolidWorks三维特征造型和数控线切割加工的斜齿梳齿刀CAD/CAM技术方案,辅以双正弦规夹具的巧妙应用,使设计简约化,制造自动化,为斜齿梳齿刀设计制造的快速响应提供了有效保证。
Principle and Method on Measuring Swallowtail Fit Angle with Sine Protractor
正弦规测量燕尾配合件角度的原理与方法
sine-cosine resolver
正弦－余弦解算装置
The chord AC subtends the arc ABC.
弦 AC 正对弧 ABC.。
Application of Matlab in Analysis of Non-sinusoidal and Sinusoidal Circuits
Matlab在非正弦/正弦电路分析中的应用
non-sinusoidal complete orthogonal function
非正弦完全正交函数
On Calculation Formula of Sine Function and Cosine Function;
关于正弦函数和余弦函数的计算公式
Research on sine and cosine transform of broad sense Fourier
广义Fourier正弦、余弦变换研究
Sine-cosine ROM
正余弦函数固定存贮器
Sine-wave AM-FM jamming
正弦波调幅调频干扰
a wave whose waveform resembles a sine curve.
波形类似正弦曲线的波。
an electric current that reverses direction sinusoidally.
正弦地改变方向的电流。
adjustable sine conducting magnetic jig
可调正弦式导磁卡具
phase comparison sinusoidal frequency shift keying
相位比较正弦移频键控
sine-random generator
正弦-随机信号发生器
We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.
用复数算术推导了正弦，余弦的加法公式。
Symmetry of Sine and Cosine Function Graphs;
正弦函数图像及余弦函数图像的对称性
New Proving of the Law of Cosines and the Law of Sines in En
E~n中n维余弦定理和正弦定理的新证明
The Development of the Courseware of Applying Visual Basic Language to Simulating "Drawing Image of Sine Function with Sine Line";
利用Visual Basic语言模拟“用正弦线作正弦函数图象”的课件开发