grooved bowl是什么意思

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The mold making, assembly welding and profiled technology are especially specified.

介绍了子午加速轴流式通风机动叶片制作方法,重点阐述了模具制作、组焊及压型工艺。

Type design and sectional characteristic calculation of closed profiled steel sheeting;

闭口型压型钢板板型设计和截面特性计算

Construction technology of profiled steel sheeting composite slab;

压型钢板复合楼板的施工技术

This paper analyses deformation rules and control capability of profiled steel sheeting and stiffened elements concretely,and bring forward optimization measure of the board of middle case,which would of.

分析了中箱体板结构分别采用压型钢板和平板加劲的变形规律及控制变形能力,提出了中箱体箱板的结构优化途径,为大型袋式除尘器工程设计和箱板优化提供了快速且经济的研究手段。