The key problems of 3d FEM simulation on internal rolling process of V shaped connecting tubes were studied in this paper.
本文主要对V型连接管件内径滚压成形三维有限元模拟中的关键问题进行了研究。
The fuel system consists of the fuel tank, fuel pump, fuel filter, carburetor, intake manifold, and fuel lines, or tubes, connecting the tank, pump, and carburetor.
燃料系统包括汽油箱、汽油泵、汽油滤清器、化油器、进气歧管以及连接油箱、油泵和化油器的油管。
As a newly used material, steel thin-walled sonic-testing tubes used for the cast-in-situ piles have not a unified form of connecting.
混凝土灌注桩用钢薄壁声测管是一种较新的声测管材，其连接方法目前没有统一的形式。
The invention relates to an anatomical nasal respirator (1), comprising two parallel cylindrical tubes (1.1), a connecting bridge (2) between said cylinders and two threaded end pieces (10, 11).
本发明的呼吸器（1）由两个平行的圆管（1.1）、在所述柱状体之间的联桥（2）和 两个螺纹形末端装置（10，11）所组成。
The structure column comprises steel tubes, a studding piece, a connecting plate, a bolt and concrete.
该结构柱包括钢管、缀件、连接板、螺栓、混凝土。
The structure column comprises steel tubes, a studding piece, a connecting plate, a bolt and concrete.
该结构柱包括钢管、缀件、连接板、螺栓、混凝土。
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