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Anonymous users2024-01-24Formaldehyde is mainly found in decoration items such as paints and thinners, and newly bought furniture generally has some, but the content is different!
The flushing pressure of the flush toilet and the maximum water outlet pressure also come from the height difference between the water surface of the water tank and the toilet outlet; In fact, slowly add water to the toilet, when the water level rises to a certain extent, the water will flow out to the sewer, but there will be no "suction", only instantly pour more water into the toilet, so that the water level rises instantly, when higher than the highest point of the internal water trap, a large amount of water can flow out to the sewer, and form a siphon, the power of the siphon is the real "flushing pressure".
I didn't look at your bath bomb style and didn't dare to jump to conclusions. >>>More
You should be talking about formaldehyde, everything containing glue has formaldehyde, general painted furniture contains formaldehyde, solid wood furniture paint smell is relatively heavy.
Waterproof materials, cement, tiles, plumbing equipment, electrical materials, ,......
Preparation of construction machinery and tools: mixing ash trays, ash hoppers, vertical transportation equipment (external construction elevators or hoisting frames), horizontal transportation trolleys, percussion drills, etc. >>>More