conical surface

基本解釋

The tea bag is in a three-dimensional shape formed by a bag bottom and a conical surface.
茶袋由袋底及錐面組成立體狀，所述袋底為多邊形，其錐面為正棱錐面。
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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.
經(jīng)理論分析和計算發(fā)現(xiàn)，短針閥噴油器可以進一步降低針閥對密封座面的沖擊應(yīng)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.
由于缺乏對錐面巖石破碎坑的有效的、高精度的測量手段，所以傳統(tǒng)的單齒圈試驗都是針對平面巖樣進行的。