No wear & No corrosion
This is a diesel engine cylinder liner after driving 300,000 km. It is obvious that there is no trace of wear and corrosion on the cylinder wall.The reflective part on the cylinder wall is the MOSH protective layer, which has non-metallic characteristics and can withstand the erosion of various corrosive substances, and its hardness is 20 times that of metal.
Wear and tear determines lifespan of a car
Eliminate wear and tear, rewrite the lifespan
actual case
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