查询词典 downcomer

The ratio of downcomer to riser cross sectional area, the bottom clearance and the ratio of height to diameter of the reactor are proved to be important of the cell growth behavior.

下降室和上升室的截面积比，底部系数，高径比这些几何参数和表观气速都与细胞的生长紧密相关。

An algorithm for hydrodynamic calculation of a simple or a parallel natural circulation in a heat-water boiler and for calculation of the temperature at the inlet of a downcomer is introduced briefly in this paper.

本文简要介绍了自然循环热水锅炉简单循环网路、并联回路的水动力计算方法和下降管入口水温的计算。

2 Complete 50% installation of downcomer.

4.2。降水管安装完成50%。

This invention discloses an air current cyclonic type downcomer, which is used in the knockout tower in the chemical and petrifaction fields.

本发明公开了一种气液旋流式高效降液管，属于用于化工、石化领域分离塔的塔内件技术。

The characteristic configuration and performance of the downcomer that DJ trays employ are appropriate for operations at high liquid rates.

DJ塔板系列具有独特的降液管型式，其结构和性能适用于高液通量操作；已成功地应用于炼油、石化和化肥的吸收、精馏装置中。

The liquid transport takes place in each downcomer through a plurality of discharge apertures (32) onto a loaded tray.

在每个下导管中液体穿过多个排放孔(32)输送到载荷板。

In order not to affect steel structure installation between K1 and K11, 9 items of downcomer need to be pre-store under steam drum.

为了不影响 k1和 k11之间钢架安装，下降管9件需要尽快预存汽包下方。

Circulation of cooling medium in closed system is realized through density difference between mixture of gas / liquid in ascending tube and liquid in downcomer, which is defined as natural cycling, and known as Self Circulation for short.

密闭系统内的冷却介质依靠下降管的液态与上升管中汽/液混合物之间的密度差实现冷却介质循环的过程，定义为自然循环，简称自循环。

This paper introduces industrial application of the new compound slant-hole tray with multiple downcomer in the refinery gas separation unit, The result shows that the methods for design of the new tray is reliable, and the new tray can be used widely among the fractionating tower, absorbing tower, desorber in petrochemical, chemical, pharmaceutical industries and so on.

介绍了新型多溢流复合斜孔塔板在炼厂气体分馏装置上的工业化应用，结果表明其设计方法是可靠的，可以广泛应用于石化、化工、医药等许多行业的精馏塔、吸收塔和解吸塔上，特别适用于液相负荷很大的体系。

The comparisons show that they have the same variation trends though there exists a departure of 20%, and the model proposed in this paper can preferably forecast the complex flow in the reactor downcomer.

该模型能较好地预测反应器下降管内的复杂流场。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。