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Anonymous users2024-01-23Most likely, it is urine swill, which contains salt and is easy to crystallize, but it will only crystallize if the urine swill stays for a long time. It could also be a crystalline similar to anti-alkali, but that should be on the periphery of the toilet. It may be that the toilet is leaking.
varnish, increasing brightness and hardness.
Abbreviated as GST
English full name Goods and Services Tax Chinese Explanation Goods and Services Tax. >>>More
Tranquility is a far-reaching idiom that means the pursuit of inner tranquility and lofty goals. It is derived from a phrase in Mencius: "Tranquility leads to far-reaching". Serenity means peace and tranquility, while Zhiyuan means the pursuit of lofty goals and ambitions. >>>More
1) It has a relatively distinct mountain wood grain, and the touch surface has a good texture; 2) Solid texture, firm structure of finished products, long service life; 3) High grade, suitable for making European furniture Disadvantages of oak boards: 1) There are relatively few high-quality tree species, most of which are currently imported from Russia and the United States, and some are imported from Turkey, Austria, Germany and Canada. There are many other regions in Europe and the Americas, but they are imported in very small quantities; 2) Usually imported oak planks have been strictly dried in foreign countries and have good stability. >>>More
Everyone's opinion is estimated to be different, the practical type must be comfortable to sit, and the fashionable type requires visual effects.