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This is because if the skin is green, the surface will be oxidized and turn black when touched by the hand. and aluminum furniture. Some processing has been done before going to court. It's oxidized, so it's no longer discolored.
That's a lot.
The natural growth of wood inevitably has some natural defects and defects such as dry cracking, warping, and sawing wounds caused by drying and machining, which reduces the utilization value of wood. >>>More
What I understand is that after a long time, the white paint on the surface will be damaged, and the dust will accumulate over time, and it will turn yellow.
White furniture turns yellow because it has been oxidized or contaminated by stolen goods during use, and the quality of the paint will also affect the color of white furniture. The following methods can be used to deal with the problem of white furniture spring changes: >>>More
Furniture, building materials, household appliances and other bulk goods, it is more convenient to purchase through the underground passage, and it will not affect the passage of ground vehicles.
Maybe it's a bug, it looks like it's called a beetle (Dù) fish.