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- normal ellipsoidal head 标准椭圆形封头
- Computing programs of the height of the curved edge of the external surface of a standard ellipsoidal head. 标准椭圆形封头外表面曲边高度的计算程序
- Analyses various defect happened in course of ellipsoidal head shaping according to actual experiences and shaping process of each manufacturer. 借鉴各制造厂的实际经验和压制工艺,对椭圆封头压制中易产生的各类缺陷进行了分析。
- The possibility of the welding ellipsoidal head procedure as above referred is discussed on the basis of calculation result which is applied to guide the fab... 根据计算结果,讨论了椭圆封头瓜瓣丝极电渣拼焊工艺的可行性,并将计算结果用于指导生产。
- To study the effect of gravity eccentricity on the ranges,the expression of gravity was educed using spherical harmonic function when the earth is considered as an normal ellipsoid or sphere. 为了研究地球的重力偏心对射程的影响,用球谐函数展开法推导了地球为正常椭球体和圆球体时的重力表达式,对地球的重力偏心进行了计算分析,求出了偏心值。
- The application also indicates that the error resulted from the hypothesis that the vertical shape of ellipsoidal head adopts equivalent circle instead of ellipse in this design is allowable. 实例的结果也表明,在该设计计算中,封头立面主体部分采用圆形等效代替椭圆形的假设所引起的误差是允许的。
- 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。
- The general feature of the large opening with nozzle structure on ellipsoidal head,in which the property of the head is influenced by two interferential boundaries,are investigated in this paper. 通过理论计算分析了椭圆封头大开孔结构的一般情况,即两个相互干涉的边界对封头结构性能的影响问题。
- The general feature of the large opening with nozzle structure on ellipsoidal head, in which the property of the head is influenced by two interferential boundaries, are investigated in this paper. 摘要通过理论计算分析了椭圆封头大开孔结构的一般情况，即两个相互干涉的边界对封头结构性能的影响问题。
- stamping of non - standard ellipsoidal head 非标封头冲压
- The computer has a normal qwerty keyboard. 这台计算机有标准的英文键盘。
- Substitution of Spinning Head and Standard Ellipsoidal Head 再谈旋压封头与标准椭园封头的替代
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
- The discussion on equivalent substitution of ellipsoidal head 椭圆形封头可等效代替的讨论
- The normal return fare to New York is fifty-six. 去纽约的来回票标准价是56元。
- Keywords ellipsoidal head;design;thickness;standard; 关键词椭圆封头;设计;厚度;标准;
- Everything is absolutely normal. 一切完全正常。
- Edge Stress Analysis Between Cylinder and Ellipsoid Head 圆筒与椭圆形封头联接处的边缘应力分析
- This case is not amenable to the normal rules. 这件事经不起常规的检验。
- The doctor said the child's temperature was normal. 医生说孩子体温正常。
