基本释义
n.
圆心角
相关例句
centre angle
1.On the basis of considering all round the relationship between extreme value and maximum value of pressure angle α, a curve,which shows that the pressure angle α max , varices with the initial angle ψ 0 and centre distance a, has been found, thus a kind of method for determining the initial angle of oscillating rod according to the least maximum pressure angle and a further determination of other basic dimensions has also been found.
2.For this reason,he gives out the method to determine the position of movement limit,and he draws the conclusion that the top and down centre position of CYJ10?3?37HB pumping unit under the given conditions is where the crank angle is 178°7′3″ and 358°2′37″.
3.As amatter of fact, the burden flow released from bell did not move along thedesigned bell angle but along a slightly larger angle, and the centre of burdenflow was not at the half point of burden travel in bell but slightly lower.
4.According to the angle of different well array and fracture , we have determined two kinds of infill manners of "3. 2 1" and "triangle centre of gravity" .
5.It builds a relative coordinates based on the jumping-off point of circular interpolation as its origin, caculates the sine and cosine of the angle formed by X axis and the line which connects the origin and the centre of the circle, then gets the coordinates of the centre in the relative coordinates, and enduces a uniform fomula, which is easy to program in computer.