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If the surface is not the color of the tile, but is stained, it can only be said that the quality of this brick is too inferior, the glaze layer on the surface is too thin, the process is poor, the pores are large, and the dirt and magazines are easy to penetrate into the brick, and it is impossible to remove it, so it can only be replaced.
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This, obviously, is the new cement mark left during the decoration, this place should be let go of the cement, pressed on it, my family is also in this situation.
1. The toilet does not store water because the water storage tank is faulty. The main reason may be the aging of the rubber gasket of the water discharge system or the impurities at the sealing gasket and the poor sealing of the gasket. >>>More
1. Uniform paving according to the bottom blank arrow: this can control the unevenness of the tile to the greatest extent, and the overall paving is smoother. Some manufacturers use letters to identify the direction of paving, but you have to look carefully. >>>More
First of all, see if the switch of the distribution box has tripped. >>>More
It may be the cause of the geothermal pipes, which are not reasonably paved and get into the sand or something.
Just measure whether the power supply line of the lamp is 220V. >>>More