3.7 观察角(Observation Angle) 照明轴与观察轴之间的夹角 3.8 入射角(Entrance Angle) β 1 :从照明轴到包含参考轴和第一轴平面的夹角。 β 2 :从包含观察半平面的平面到参考轴的夹角。
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die entrance angle 模孔入口锥
vane entrance angle 叶片入口角
steam entrance angle 蒸汽进口角
half entrance angle [船] 半进流角
R entrance angle 人射角
blade entrance angle 叶片进口角
nozzle entrance angle 喷管入口角
furcation entrance angle 分叉入口角
waterline entrance angle 水线进流角
The stress states of the ceramic nozzles with different entrance angle in the sand blasting process are analyzed with finite element method .
运用有限元法分析了不同入口锥角的陶瓷喷砂嘴冲蚀过程中的应力状态。
The determination of entrance angle of both R coining dies and conical coining dies and the approach to eliminating bell shapes during sizing have been outlined.
入口形状为圆弧的整形模其入口曲率半径R的选择和入口形状为锥度的整形模其入口角度的选择,以及精整中消除喇叭口的措施。
The long shallow slope on the main roof at the entrance is inspired by the angle of repose of the local soil.
入口主屋顶上长长的斜坡受到当地土壤的自然倾角的启发。
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