active pattern angle 激活图案化角度
pattern solid angle 方向图立体角
Angle pattern globe valve 角式截止阀
low-angle pattern 低角衍射花样
angle pattern check valve 角式止回阀
When shooting grids, the camera should be placed an Angle that is not perpendicular to the grid pattern, so the captured image contains two definite vanishing points.
拍摄时网格，相机应该放在一个角，不是垂直于网格模式，所以捕获的图像包含两个明确的消失点。
Based on the commonness of the three drive patterns, the concept of uniform drive pattern and drive Angle is put forward.
从三种驱动模式存在着共性出发，提出了统一驱动模式和驱动角的概念。
The connection between metal elements always echo the 45-degree-angle pattern, even in the tiniest joins.
每一个金属构件之间的连接甚至是最微小的连接都回应着45度倾角的模式。
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