壳顶 meaning in English
apex of shell
umbo
Examples
- The problem of the crack at the top of tube ' s glassy shell encountered in the manufacture procedure of 3 - 500c transmitting tube is present and analyzed detailedly in this paper
摘要针对3 - 500c型发射管在生产制造过程中出现的玻壳顶部炸裂问题，进行了详细的分析，并提出了解决措施。 - Based on structure calculation of the pool wall , the top - cover of thin brick shell , pull beam and base plate of underground round - arch single - well - head thin brick shell , the paper proves that such a structure can bear load well and safely
摘要通过对地下圆拱式单井口砖薄壳的池壁、砖薄壳顶盖及拉梁和底板进行受力分析和结构计算，阐明了该种结构是一种受力合理、安全可靠的结构。 - 2 ) according to the fractures effected by tectonics , solution , weathering , rock mineral and inner rock structures , etc . , understanding is given of fractural networks developed on the top of weathered crust in buried hill , and presented physical model for this networks , indicating that it is comprehensive actions by all kinds of factors that intensify fractal characteristics of the networks
根据裂缝受构造、溶蚀、风化、岩石矿物和岩石内部结构等多因素的影响，提出了古潜山风化壳顶发育裂缝网络的认识，并给出裂缝网络物理模型，指出各种因素的复合作用，加剧了裂缝网络的分形特征； 3 - Serie three - phase asynchronous motor is designed for europe market , the terminal box is located on the top of motor , the motor structure is compact and the appearance is attractive , the signs and nominal value are all in conformity with iec standards the motor have some good feature , such as high effecient , energy - saving , high starting torque and easy maintenance etc
该系列电机是专为欧洲市场设计的三相异步电机、电机出线盒置于电机机壳顶部、整机结构紧凑、外形美观大方，安装尺寸符合iec标准，具有高效、节能、起动转矩大，使用维护方便等特点。