滚镀时，要求滚筒装载量偏小，开孔率偏高，转速偏低。
In barrel plating, less barrel load, more barrel holes and lower barrel rotation were recommended.
塔板数和塔盘开孔率偏低，使乙腈回收率低、处理能力小。
Moreover, fewer plate number and low perforation area lead to low acetonitrile recovery rate and treatment capacity.
对挡板倾斜角、相邻两挡板的间距及开孔率的最优化进行了具体讨论。
And the optimization of such parameters as the inclination Angle of baffles, the distance between two baffles and the ratio of void area were considered in detail in this article.
对于三维塔板，由于其独特的开孔设计，其开孔率还可以有较大的提高。
On the contrary, due to three-dimensional tray' s opening designing specially, its opening rate may still improve much.
由于本实用新型的多孔支撑装置开孔率很大，可大大减小过滤水头损失。
As a porous support device has larger opening percentage, the filtering head loss can be greatly reduced.
将丝蛋白溶液涂在旋转卷筒上，可以对图案、管开孔率以及复合特性进行控制。
Winding the silk solution on a rotating mandrel provides control of tube properties like winding pattern, tube porosity and composite features.
制备了用于聚氨酯真空隔热板的开孔硬泡芯材，该泡沫芯材的开孔率达95%。
A open cell polyurethane rigid foam for vacuum panel core material was prepared. The open cell percent of the core material is about 95%.
根据实验结果，拟合出了两种开孔率时不同夹带高度下临界夹带量的计算公式。
According to experimental results, Fitting out critical entrainment formula of two opening rate when in different entrainment height.
为稻谷的流化床干燥器选择了合适的开孔率、层数并得到了合适的流化操作范围。
The proper rate of holls in air distributors, the number of layers and the fluidization scope were chose for fluidized bed dryer of corns.
本实用新型具有以 下优点：一是塑料的器体成型变化多，开孔率高，通气性好；
The plastics-steel combination flame-retardant barn ventilator has the advantages that: first, the plastic container has a plurality of forming changes, high hole rate and good ventilation;
该气液分布器空间占位更低，气体通道开孔率更大，气流阻力小，压降低，操作弹性范围大。
This distributor use small space. has more distribute hole, little gas resistance, low pressure drop , wide operation flexibility.
研究发现：随前驱体中浆料浸入量的增加，泡沫制品的抗弯强度逐渐提高，开孔率有所降低；
The results show that the SSFs' bending strength gradually increases and the open porosity falls with increasing the slurry loading in precursor;
文章分析了孔板的开孔率对管路最大流量、孔板前压力、孔板后压力和孔板前后压差等的影响。
The paper analyzed the influence of the orifice ratio on maximum discharge, the inlet pressure, outlet pressure, differential pressure, ect.
同时指出，针对增设初馏塔以后的情况，应调整装置换热网络及调整分馏塔中、下段的开孔率。
Meanwhile, the author points out that, with the prefractionator, the heat exchanger network of the unit should be rearranged and some holes of the middle and lower trays of the prefract…
分析讨论了真空板芯材的泡孔尺寸、开孔率及真空度等因素对真空隔热板性能的影响并给出了试验结果。
The factors affecting its thermal performance such as the cell size, open cell ratio and vacuum pressure have been discussed and the experimental results have been reported.
对多孔结构金刚石圆锯片进行了模态分析，分析其振型特征，针对多孔锯片减振降噪提出了开孔率这一新的评价方式，并给出了公式；
Those saw blades with holes structure are analyzed by the mode analysis, study the mode characteristic, the ratio of open-hole is presented and given the formula.
研究了烧结制度对具有三维通孔网状结构泡沫不锈钢的线收缩率、开孔孔隙度、抗弯强度的影响。
The effects of sintering schedule on the shrinkage, open porosity and bending strength of the stainless steel foam with 3-D opened network structure were investigated in this paper.
进行了不同开孔位置、开孔大小、模型内部容积、背景孔隙率等21个工况下的风洞试验。
21 work conditions of opening location, area, model volume and background porosity were carried out.
研究了烧结制度对具有三维通孔网状结构泡沫不锈钢的线收缩率、开孔孔隙度、抗弯强度的影响。
The effects of sintering schedule on the performance of stainless steel foam with 3-D open-celled network structure;
研究了烧结制度对具有三维通孔网状结构泡沫不锈钢的线收缩率、开孔孔隙度、抗弯强度的影响。
The effects of sintering schedule on the performance of stainless steel foam with 3-D open-celled network structure;
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