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In Japan, because of their meticulous cleaning, it is already clean enough to drink the water in the toilet.
So is Germany. Because the Germans are old-fashioned and rigorous.
Specialized means to specialize or specialize. Calling this name must be the whimsy of a copycat manufacturer.
Of course, it is domestic, and now many foreign manufacturers are in China, and the motherland is not what it used to be. >>>More
Saudi Arabia? Because of bin Laden.
If it is a rural aqua toilet, use hexahexae powder, because the medicinal effect of hexahexa powder is relatively long.
1. In 1596, the English aristocrat John Harrington invented the first practical toilet - a wooden seat with a cistern and flush valve. However, the first detailed written record of the toilet was the "wooden horse" in Ouyang Xiu's "Guitian Lu II" in the Northern Song Dynasty, which was explained as "wooden toilet" in the "Ciyuan". The toilet bowl used by the ancient Chinese folk was a round wooden barrel with a lid, which was coated with tung oil or fine waterproof vermilion lacquer. >>>More