中英
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ellipsoidal head中文是什么意思
发音:
- 中文翻译
- 造句
- 半椭球面封头
- 椭圆形顶盖
- 椭圆形封头
- head n. 1.头，头部，首。 2.头脑，才能；智力，想像力， ...
- ellipsoidal head lamp 椭圆形前大灯
- normal ellipsoidal head 标准椭圆形封头
- semi-ellipsoidal head 半椭圆球面头
- ellipsoidal 椭面的; 椭球的; 椭球体的; 椭圆体的; 椭圆形; 圆枕形的
- ellipsoidal lavas;ellipsoidal basalts 枕状熔岩
- ellipsoidal basalt 椭球状玄武岩
- ellipsoidal binary 椭球双星
- ellipsoidal bomb 椭球状火山弹
- ellipsoidal bound 椭球界
- ellipsoidal bow 椭圆体艏
- ellipsoidal bulkhead 椭球面舱壁
- ellipsoidal cavity 椭球腔
- ellipsoidal conidium 椭圆形分生孢子
- ellipsoidal coordinate 旋转椭球面，旋转椭球体
- ellipsoidal coordinates 椭球坐标系
- ellipsoidal floodlight 椭球体泛光灯
- ellipsoidal function 椭球函数
- ellipsoidal geodesy 椭球面大地测量学
- ellipsoidal geoid 椭球状水准面
- ellipsoidal grating 椭球面光栅
- ellipsoidal harmonics 椭球低函数; 椭球调和函数; 椭球函数; 椭球谐和函数
- ellipsoidal heads 椭圆封头; 椭圆形封头
- ellipsoidal height 大地高; 椭圆体高度
- ellipsoidal joint 椭圆关节
- Leakage of high pressure ammonia preheater pipe and ellipsoidal head in the joint production of melamine with urea is introduced , hazard and reasons of leakage are analyzed to put forward the methods for prevention of similar accidents
摘要介绍了三聚氰胺尾气联产尿素装置的高压氨预热器列管及封头发生泄漏的情况，分析了泄漏产生的危害及原因，提出了防止类似事故发生的方法。 - Abstract : based on the basic concept of the revolving shell , the equation of the middle surface generatrix of the approximate ellipsoid portion of the ellipsoidal head is derived , the unwrapped area and the unwrapped diameter of the ellipsoidal head are calculated , the result is compared with that of derived from the real ellipsoid and that of calculated from the empirical equation , relative chart and code are given out , which could be used by manufactures for reference
文摘:根据回转壳体的基本概念，推导了椭圆封头的近似椭圆壳部分的中面母线方程，据此推导计算了椭圆封头的展开面积及展开圆直径，并根据椭圆壳几何形状推导的结果与经验公式所得结果进行了比较，给出了有关图表及计算程序，可供制造单位参考使用。
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Last modified time:Thu, 14 Aug 2025 00:29:56 GMT
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