Start F. D. F, then fully open F. D. F inletvane, 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。
2
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。
3
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.