These orbs are caused by Moon Swirls turned so their tubes are in a line from the Sun, thus funneling light down their tubes like a flashlight.

这些圆盘的存在是因为卫星漩涡转动因此它们的管道对准了太阳，所以像手电筒一样将光线沿着管道漏了下来。

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In the flame region, much of the heat generated is transferred to boiler tubes which line the walls.

在火焰区，大部分所产生的热量被转移到沿墙壁布置的锅炉管道上。

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Bottom line: For otorrhea in the presence of PE tubes, ear drops (with a non-aminoglycoside antibiotic and a steroid) may be more beneficial than oral antibiotics or observation.

要点：对于有鼓膜管的耳漏，滴耳液(非氨基糖苷类抗生素联合激素)效果可能更优于口服抗生素和保守观察。

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