沉砂口直管段是水力旋流器的一个重要构件。
The straight tube of spigot is an important structural parameter of hydrocyclone.
主要预处理构筑物一般采用格栅、沉砂池、沉淀池等。
The main structures usually considered are screens, grit tanks and settling basin.
最后为防止液体停止流动导致砂堵排出管，设计了结构独特的沉砂管。
And unique sand-settling pipe is also designed to prevent the sand from plugging the discharging pipe as fluid stops flowing.
本文讨论了在城市污水处理厂提升泵房、沉砂池、二沉池和污泥消化池的设计与运行中的几点经验。
Based on describing the principal contents of the system structure design and operation design, this paper analyses the system organizing principles.
哈得4 - 11水平井属于塔里木油田哈得作业区典型的因上部套管破损漏失造成的小井眼超长井段沉砂卡钻井。
Hade 4-11 well is a typical drill pipe sticking well of slim-hole and super long interval caused by damaged case to leak in Hade operation district of Tarim oilfield.
结合工程实例，指出现行平流式沉砂池设计规范存在的问题，探讨了影响平流式沉砂池沉砂效率的因素，提出了可供选择的设计方法。
In the light of a practical example, this article points out the existing problems with the design standards of horizontal flow type grit chamber, and discusses the factors affecting the grit deposit.
以锌焙砂为原料，经氨浸，除杂，沉锌，干燥，煅烧等工序制取了活性氧化锌。
Using zinc oxide mine as a raw material, activated zinc oxide can be produced by ammonia leaching, getting rid of impurity, depositing zinc, drying and calcining.
以锌焙砂为原料，经氨浸，除杂，沉锌，干燥，煅烧等工序制取了活性氧化锌。
Using zinc oxide mine as a raw material, activated zinc oxide can be produced by ammonia leaching, getting rid of impurity, depositing zinc, drying and calcining.
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