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1 All sodium hydroxide, but very dangerous.
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1. Toilet cleaner, pour it on it and brush evenly, and then brush it vigorously every twenty or thirty minutes.
2. Find sulfuric acid (battery water) or hydrochloric acid to brush.
If it is a vitrified brick, it is the kind of surface that is smooth, you can go to the hotel supply store to buy some oxalic acid and wash it back to ensure that it is bright! Moreover, oxalic acid is very cheap, less corrosive than other acidic detergents, and has a good effect.
The dirt on the toilet bowl in the toilet should be washed with baking soda with white vinegar, and finally brushed with table salt, so that it can be removed, and the specific operation steps are as follows: >>>More
1. There is a lot of oil on the ground, such as pouring a little vinegar on the mop cloth, you can remove the oil dirt on the ground. >>>More
Spray the kitchen fumes on the leather and wipe them with a towel after a while!
Hello, you mainly do a positioning based on your customer group, and then go and choose which kind of rice. But rice is not necessarily the most important dish, and the dishes and specialties are also important.