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1. All four-layer and five-layer flush toilets put blue bubbles to stop water, and it is normal for the toilet to be blue in the three-layer basin of incoming water.
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Why put a firecracker on the four-layer five-layer flushing toilet and stop the water in Laishui Mountain, the water cup is blue, and the toilet is blue.
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Because the toilet bowl is filled with toilet detergent, it is said to be blue.
The blue bubbles that clean the toilet bowl with coloring are added to make it cleaner for a better result.
If it smells bad, it should not be blue.
You first have to understand what a large flat is.
The large flat floor is a villa flattened into a flat floor, and there are four bathrooms in the villa. >>>More
Is it a duplex? There should be two elevations, reinforced on different elevation maps, and there is no reinforcement in the living room in the construction diagram.
It should be that there was a mistake when installing the sewer and let the property look at the construction drawings.