1) truncated-cone-type
圆台型
1.
Design and heating performance of solar-assisted heat pump with truncated-cone-type evaporator
圆台型太阳能热泵设计及其制热性能
2) circular cylinder model
圆台模型
3) round storehouse
圆台型料仓
1.
Through taking up new techniques, for example round storehouse, frequency change for controlling speed,electric belt weighing, etc, the normal production of two sinter plant is ensured and the equipment level of primary mixing system is increased.
针对预配料仓数量不能满足优化配料工艺要求的情况 ,提出并实施了预配料仓与厂房扩建工程的不停产改造与扩建 ,采用了圆台型料仓、变频调速、电子皮带称量PID等新技术 ,保证了两个烧结厂的正常生产 ,提高了预配料系统的装备水平 ,为实施优化配料生产工艺创造了良好条
4) circle LED optical source
圆台型 LED 光源
5) truncated cone roof structure
圆台型屋盖结构
6) frustum of a cone
圆台
1.
Researched the differential of volume for body of rotation and the differential of area for surface of revolution by using the frustum of a cone,and pointed out the faith reason by using the cylinder to do the same thing.
利用扁圆台求旋转体的体积元素与侧面积元素,并且得出利用扁圆柱体求侧面积元素产生错误的原因。
2.
The difference of equilibrium features of cylinder, cone and frustum of a cone statically placed on a plane, is analyzed.
以此为基础,分析计算了圆柱、圆台和圆锥体的静平衡裕度,并讨论了各几何参数的变化对平衡裕度的影响。
补充资料：圆台
以直角梯形的直角腰所在直线为旋转轴，其余各边旋转一周而形成的几何体。旋转轴称为圆台的轴，在轴上的此边的长度称为圆台的高，垂直于轴的边旋转而成的圆面分别称为圆台的上底面和下底面，不垂直于轴的边旋转而成的曲面称为圆台的侧面。无论旋转到什么位置，此边都称为圆台的母线。底面半径分别为r′、r，母线为l，高为h的圆台的侧面积为s=π(r+r′)l，体积为v=[sx(]1[]3[sx)]πh(r２+rr′+r′２)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条