Grid-experiments are performed to investigate metal flow and deformation in the shear-extrusion process of tubular components with branches.
通过网格试验研究分析了枝叉管形件剪-挤工艺过程的金属流动情况及其变形规律；
2
This paper Outlines the characteristics of glass fibre and tubular fabric and gives design and looming process of proper products.
介绍玻璃纤维及其管状织物的特点，给出了相关产品的设计和上机工艺。
3
It briefly introduces the integral hoisting method of gate mechanism, stressing check and hoisting turnover process during the erection of bulb tubular turbines.