... 平截头体；平截头墩；平截头台；锥台 frustum 平截头圆椎体 frustum of a cone 平截头棱椎体 frustum of a pyramid ...
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所述调节螺杆(7)的上端具锥台形阀针(6)。
The upper end of the adjusting screw (7) is provided with a frustum-shaped valve needle (6).
该文基于薄膜理论分析了受弯充气锥台的褶皱特性。
Wrinkling characteristics of a conical inflated cantilever beam under bending is analyzed based upon the membrane theory.
所述外壳含立置圆斜锥台形的壳体及其相配的上盖和出料口。
The casing comprises a vertically arranged shell taking the shape of a circular oblique cone table, an assorted upper cover and a discharge hole thereof.
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