The strength design of the tower crane structure is mainly to ensure that the metal structure part meets the strength condition in the work process.
塔式起重机结构的强度设计主要是确保金属结构部分在工作过程中满足强度条件。
The performance of metal bellows is mainly decided by structure, geometry dimension, material and manufacture technology.
金属波纹管的性能主要取决于结构、几何尺寸、材料和制造工艺。
The installation technique for low temperature storage tank with double layer metal structure is mainly divided into normal assembly method and inverted assembly method.
双层金属结构低温储罐的安装工艺主要有正装法和倒装法。
M series pneumatic is mainly used for hot rivet joint of metal structure such as joint work on steel structure of boiler, container, Bridges, large girder and truss of automobile, etc.
系列气动铆钉机主要用于对金属的热铆，如锅炉、容器、桥梁、汽车大梁和桁架等钢结构上的铆接工作。
The thesis is structured as below: Chapter 1 is a brief introduction to metal cluster as well as Jellium model which describes its electronic structure, mainly introduced the sphere Jellium model.
本论文主要包括以下内容：第一章，对金属团簇以及用于描述其电子结构的凝胶模型的简要介绍，其中主要介绍了球形凝胶模型的计算原理。
This paper briefly introduces the concept of oblique cut in economical LOM for metal part, mainly researches on material, structure and parameters of special oblique milling cutter.
简要介绍经济型金属零件LOM技术倾斜切削的概念，重点对倾斜切削专用铣刀的材料、结构及几何参数进行了研究。
The utility model relates to a new greenhouse rod structure which is mainly composed of a metal inner bone and plastic layers coated in and on the metal inner bone.
本实用新型为一种新型棚杆结构，主要由金属内骨，涂覆于金属内骨内、外的塑料层组成。
The invention discloses a ultra low retardation optical film, which mainly comprises nanometer metal oxides dispersed in transparent resin with three-dimension crosslink structure.
本发明披露了一种超低迟滞光学膜，主要包括纳米级金属氧化物粒子分散于具有三维空间交联结构的透光树脂中。
The invention discloses a ultra low retardation optical film, which mainly comprises nanometer metal oxides dispersed in transparent resin with three-dimension crosslink structure.
本发明披露了一种超低迟滞光学膜，主要包括纳米级金属氧化物粒子分散于具有三维空间交联结构的透光树脂中。
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