In this paper, double cylinder shell structure with stiffening ribs is used to solve some problems about the impulsive environment of underwater explosion for submarine structure.
本论文以双层加筋筒形结构为主要研究模型，探讨了水下爆炸作用下潜艇结构冲击环境研究的如下几方面的问题。
The radical construction and operating principle of the orthogonal cylinder structure double air gap common permanent magnet three freedom motor are introduced, and elementary analysis is carried out.
介绍了这种正交圆柱结构双气隙共磁钢三自由度电动机的基本构成和工作原理，并进行了初步解析分析。
Based on the pitch meshing theory of the worm drive, a new structure of the cylinder worm drive-the double pitch point and double side-placed worm gear drive is proposed in this paper.
以蜗杆啮合节点理论为基础提出一种圆柱蜗杆传动的新结构—双节点侧置双蜗轮传动；
Double oil cylinder and precise four-column automatic balance connecting rod structure, which can guarantee the absolutely same cutting depth of each cutting position.
双油缸、精密四柱自动平衡连杆结构，保证每一个裁断位置裁断深度完全相同。
An antenna element constituting a part of an opening cross section structure of a double cylinder ridge waveguide is spread on a plane.
构成双圆柱脊形波导的开口截面结构的一部分的天线元在平面上展开。
With the double layered structure and the thin wall cylinder energy absorbing system, the explosion wave and high speed fragments were successfully sustained within the container.
在采用了多层容器结构和薄壁钢管能量吸收装置等措施后，容器安全地承受了爆炸装置形成的弹片和冲击波的破坏作用。
Straight line motor twin-tub compression pump of the present invention is compression pump with novel double-stator straight line motor and twin cylinder structure.
本发明所述的直线电机双缸压缩泵，是在压缩泵内设置了新型的双定子直线电机和与之相配的双汽缸结构。
Straight line motor twin-tub compression pump of the present invention is compression pump with novel double-stator straight line motor and twin cylinder structure.
本发明所述的直线电机双缸压缩泵，是在压缩泵内设置了新型的双定子直线电机和与之相配的双汽缸结构。
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