circular orifice是什么意思

用法例句

The conventional tube-bundle supports, the arch baffle, is transformed into the various kinds of rod baffle, circle orifice plate and helical baffle, which not only improves the total heat transfer performance of the heat exchanger, but also greatly decreases the flow resistance of the shell side.

管束支撑由传统的弓形折流板发展为多种结构形式的折流杆、整圆形孔板和螺旋折流板等,不但提高了换热器整体传热性能,而且还大大降低了壳程流动阻力。

Researches on heave of circular deep foundation pits with super diameters;

大直径圆形深基坑基底回弹问题研究

Principle of shaft large diameter circular homogenizing silo and characteristic analysis.;

立式大直径圆形均化库的原理及特点分析

Analyzing the working condition of a circular cage collar made from PE pipes,we come to the conclusion that the bending fatigue of the pipe in the radial direction is the main factor and the circumference of the cage collar is constant during deformation.

以圆形框架在直径方向产生20%的压缩变形为极端条件,通过几点假设,将工况条件向试验条件进行转化,提出1种圆形网箱框架用PE管材的弯曲疲劳试验方法。

Through comparing and analyzing several selective projects: rectangle (square), special hexagon and circle, a conclusion is made that in the wireless blind-chess guidin.

文中论述了该系统中的盲棋子空域的划分,通过对几种可选方案:矩形(正方形)、正六边形、圆形的分析和比较,得出了在无线电盲棋导航系统中以正方形作为子空域最优。

Circle in the Expression of Landscape Design;

无论是在传统亦或是现代、东方亦或是西方,圆形在各类设计作品中都大量的存在,它的出现常常伴随着神秘的色彩,并被人们赋予了更多丰富的内涵。