1) large-hole sieve tray
大孔筛板
2) big aperture sieve-plate
大孔径筛板
1.
The running and existing problem of big aperture sieve-plate in the rectified column were discussed,and some suggestion measures to reform were presented.
系统介绍大孔径筛板在精馏一塔 (DT/ 30 1)的运行状况及存在的问题 ,结合工厂实际提出改进的方
3) large holed combination sieve tray
大孔径复合筛板
4) Sieve tray
筛孔塔板
1.
Dry plate pressure drop of conventional sieve tray and tapered sieve tray were measured with air in a φ500 mm transparent tower made of polymethacrylate.
在直径500 mm的有机玻璃塔内,以空气为物系,对普通筛孔塔板和锥形筛孔塔板的干板压降进行测定,根据Hughmark-O'Connell关联式计算得到孔流系数。
2.
Two different types of orifices were opened on wall of exit weir of both sieve tray and fixed valve tray for comparison.
针对固定阀塔板和筛孔塔板,在出口堰上开倒梯形和条形两种型式的分流孔,对从堰上分流孔分流出去的液量作了实验研究,得到了分流液量随气、液流量变化的规律。
3.
Possibility of the unit expansion to 56 000 b/d has been discussed together with the optimum design criterion of sieve tray.
深入探讨了对筛孔塔板的优化设计判据,指出应根据塔板的作用来区别考虑塔板的适宜操作范围。
5) small-perforated sieve tray
小孔筛板
1.
Measurement and calculation of clear liquid height on the small-perforated sieve tray;
小孔筛板上清液层高度的测量与计算
6) perforated-plate sieve plate screen
孔板筛
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条