Start F. D. F, then fully open F. D. F inlet vane, and perform the furnace purge for three minutes.
起动风机，将风门开到最大，进行炉膛扫气三分钟。
The thermodynamical performance evaluation shows that within the experimental range, applying the inlet axial vane swirlers to enhancing the heat transfer in a tube is profitable.
试验表明：在试验范围内使用进口轴向叶片旋流器来强化管内换热总是有利的。
When pump delivers water, there will be negative pressure in the water inlet, which can suck air automatically. After gas-water is mixed by the water pump vane, it flows along the horizon pipe.
水泵在常规输送水时，进水口处产生负压，进行自动抽吸空气，气、水通过水泵叶轮混合后，在水平管道中流动。
The water inlet edge of the socket embodies a lattice teeth pattern and the vane front end of the vane wheel corresponds with the socket.
底座的进水口的边缘 呈花齿型，叶轮的叶片前端与底座相对应。
A feature of this guide vane was existence of a long inlet duct with big meridional divergent angle in order to fulfill the requirements of the structure.
该涡轮导向器的一个显著特点是由于结构上的要求，静叶前子午流道在上端壁具有较大的扩张角。
This paper introduces the main energy saving technologies of centrifugal pump. And the author proposes a new energy saving technology which is called prerotation regulated by the inlet guide vane.
本文介绍了离心泵节能的主要技术，并提出了前置导叶预旋调节的节能技术。
This paper introduces the main energy saving technologies of centrifugal pump. And the author proposes a new energy saving technology which is called prerotation regulated by the inlet guide vane.
本文介绍了离心泵节能的主要技术，并提出了前置导叶预旋调节的节能技术。
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