The calandria arrangement in the furnace floor flue gas channel that is formed by the ondol pier bricks with circularsections greatly lowers the local resistance loss of flue gas.
由圆形截面的炕墩砖，在炉底烟气通道中形成的排管式排 列，将大大降低烟气的局部阻力损失。
2
When you have identified the patterns that can lead to circular references, as we've done in the previous sections, you can begin to work around them.
当确定了可导致循环引用的模式之后，正如我们在上述章节中所做的那样，您就可以开始着手应对这些模式了。
3
Calculates the cross sectional inertia for circular cross sections (hollow and filled). All units must be consistent.