The quality of vacuum distillates is closely related to the configuration of feeding part of the vacuum tower for crude distillation.
原油蒸馏装置减压塔进料段结构与减压馏分油的质量密切相关。
The machine is made up of six parts, including material-applying part, feeding part, main engine, product-sending out part, hydraulic drive, electric controlling part.
该机由六大部分组成:上料部分、送料部分、主机部分、成品下料部分、液压动力部分、电器控制部分。
There are a couple of different brain centers that graduate feeding behavior as well as hunger. They’re in different parts of the central part of the brain called the hypothalamus.
在大脑中有两个不同的脑中心来产生进食行为和饥饿行为,他们位于大脑中不同的中心部位,叫做下丘脑。
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