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Put a rag on the place where you are knocked to reduce the noise at the sound source;
Close the doors and windows of the room and kitchen tightly to reduce the noise during the propagation process;
Tell Xiao Ming to temporarily plug his ears with headphones, which can reduce the noise at the human ear Therefore, the answer is: the propagation process
Xiaohua repairs kitchen cupboards at home, and you can follow the instructions and her principles to repair them.
Remove the skin of the potatoes, cut them into large pieces, put oil and salt seasonings and cook them for dinner, which tastes the same as salty sweet potato paste.
Basically, it's fine, people's valves and pipes are of good quality.
The wine cabinet is generally located in the restaurant, 700 to 900 yuan a meter! Contracted labor and materials!
Now various brands of water purifiers are flocking to, how to choose a good water purifier is very important, roughly there are the following classifications: First, it is divided into imported (like 3M, Aihuipu, Yikou, etc.), domestic brands (like Angel, Qinyuan, Qinerkang, Midea, etc.) and assembled. Second, it is divided into water purifier, water purifier and water softener. >>>More