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Potassium nitrate, which was used as an explosive in the past.
Potassium nitrate in the feces is enriched and precipitated on the wall.
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This substance can react violently with charcoal ignition.
Starch, 1Sizing with wet starch, such as stir-frying shredded meat, can make the shredded meat more tender; 2.The dry starch is patted on the surface of the ingredients and then fried, which can retain the moisture of the ingredients and allow the surface of the finished product to form a crispy shell. 3. >>>More
Add some sugar with a saw foam and sprinkle it on the ground to sweep it out. Yes, it takes many times for white powder to clean everywhere, and it would be much faster to get a vacuum cleaner soon.
This is a double detector in the burglar alarm system. It is used to detect whether there is a person in the hall.
What should I do if the water pressure in the rural toilet is broken? You can find a professional maintenance person to help you repair it.