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Wearing an N95 when buying fried chicken actually provides limited protection.

PM2.5 air pollution in the past few years has taught us that we need to wear masks when we go out, but what about when we are at home?

Precision machining often uses cutting fluids in metal processing processes such as turning, milling, drilling, and grinding. Cutting lubricants have many ingredients and contain many various chemical substances.

Do you want your pillows to be clean but too lazy to clean them every day?
Can’t always replace your pillows with new ones, but are you worried about the dirty mite residue from your old pillows?