The technological process for culture of living aquatic product and ornamental fish is characterized by its water treatment process, including the following steps: water tank, overflowing, primary filtering, circulating pump, closed water treatment system, temp. regulating equipment, foam separator and water tank.
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It was believed that the primary reason of the second propagation of Cyclops was the low filtering velocity and the long retention time in the filters.
指出滤池滞水区停留时间长、流速低是造成剑水蚤二次繁殖的主要原因。
The manufacture technology of sintered steel filter and influence of primary particle shape and size, pressing pressure and sintering temperature on filtering performance are discussed.
较详细地论述了不锈钢粉末冶金过滤器的制造工艺及原始粉末形状、粒度、压制压力和烧结温度对过滤性能的影响。
The target can be tracked when it leaves, primary route suddenly by stochastic processing using the statistical characteristic of Kalman filtering.
当目标机动时，可以利用卡尔曼滤波的统计特性，进行目标机动处理等等。
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