conical surface

常见例句

The tea bag is in a three-dimensional shape formed by a bag bottom and a conical surface.
茶袋由袋底及锥面组成立体状，所述袋底为多边形，其锥面为正棱锥面。
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By theoretical analysing and calculating, we find the short needle valve fuel injector can further decrease the impact stress of the needle valve to the sealed conical surface.
经理论分析和计算发现，短针阀喷油器可以进一步降低针阀对密封座面的冲击应力。
However, because of lacking high efficiency and high precision for the measurement of craters on the conical surface rock, the traditional single row drilling experiment is carried out on planar rock.
由于缺乏对锥面岩石破碎坑的有效的、高精度的测量手段，所以传统的单齿圈试验都是针对平面岩样进行的。