筛板

The polyurethane sieve plate used in coal mines is one of these products.

矿用聚氨酯筛板就是其中之一。

A sieve - plate column designed by the authors solved the problem.

简要介绍了筛板塔在工程中的应用。

Objective To investigate the hemodynamics of sieve plate and retina in macula in central serous chorioretinopathy with Heidelberg retinal flowmeter.

目的 应用海德堡视网膜血流仪研究中心性浆液性脉络膜视网膜病变视盘筛板和黄斑部视网膜血流动力学变化。

It is widely suitable for the digital controlled punching in the industries of sieve plate, cover production, construction decoration, electric appliance and instrument and hardware.

该系统主要应用于对普通冲床、深喉颈冲床、龙门冲床设备的数控改造上，广泛适用于筛板、制盖、建筑装饰、电器仪表、五金等行业的数控冲裁加工。

The hydrodynamic and evaporative characteristics of gas-carrying evaporator of sieve plate installed with a horizontal heated tube bundle above were experimentally investigated, and the experimental result was analyzed.

对筛板上方液层内置有水平加热管束的载气蒸发器的流体力学和蒸发性能进行了实验研究，并对实验结果进行了分析。

C~Builder program design ; sieve plate distillation column ; computer-aided design ; two component continuous distillation

C++Builder程序设计；筛板精馏塔；计算机辅助设计；两组分连续精馏

The machine is also used for being vegetable or fruits slurry,here the hole of sieve plate must make appropriate adjust and also add measurable water to the machine.

本机亦可用于蔬菜或水果打浆，此时筛板孔形要适当调整，还需增添量的水液加入装置。

Methods Twenty-two eyes of 22 patients with CSC were selected, and HRF, fundus fluorescein angiography and indocyanine green angiography were employed to detect the hemodynamics of sieve plate and retina in macula.

以22例（22只眼）中浆患者为研究对象，运用HRF、眼底荧光血管造影和眼底吲哚青绿血管造影检测视盘筛板和黄斑部视网膜的血流动力学指标。

The blood flow of sieve plate and retina in macula is significantly decreased in CSC, and there is positive correlation between hemodynamic parameters of sieve plate and retina in macula.

中浆患者的视盘筛板和黄斑部视网膜血流下降显著，且两者血流动力学改变存在正相关性。

Cause and basis for reforming the middle pressure s hi ft saturation column were analyzed,working principle of the new type of vertic al sieve plate column and its reforming situation in the middle pressure shift s aturation column were discussed,analysis and contrast were made for the operat ing parameters and economic benefit before and after reformation.

分析了中压变换饱和塔改造的原因和依据，论述了新型垂直筛板塔的工作原理及其在中压变换饱和塔的应用改造情况，对改造前后运行参数和经济效益进行了分析对比。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。