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Unclog the waterways and sprinkle with disinfectant.
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Tide bugs? Or is it Xiaoqiang? The picture is not clear.
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It's too much, get the drainage system right.
The infrared heating lamp burned. Changing to the same power can be solved. This type of heat lamp is a wearing part, ruining the normal.
It's good if you don't hit it, it's very difficult to die and there will be a blessing in the future; But don't leave it to chance, take it well.
Take protective measures and pour a bucket of boiling water into the toilet with a hose to see if there is any reaction, if there is a snake it will naturally slip out.
Yunnan Baiyao can stop bleeding. Press tightly with your hands.
Plating a layer of copper-silver alloy with electroplating, or spraying a layer of paint with a spray gun.