... 圆锥螺旋线天线 conical helical antenna; 圆锥面 circular conical surface; 圆锥磨法 cone grinding; ...
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Right Circular Conical Surface 正圆锥面
circular r conical surface 圆锥面
circular conical fit surface 圆锥配合面
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In order to improve bearing capacity and compactness of the roll system, a method of double circular arc conical surface transition curve for roll neck is put forward.
为了提高轧辊的承载能力和辊系结构的紧凑性，提出了对辊颈双圆弧锥面过渡曲线的优化设计方法。
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