Pump drive shaft and bushing wear, the tolerance clearance increases, will affect oil pump.
齿轮泵主动轴与衬套磨损后，其配合间隙增大，必将影响泵油量。
Good tolerance of water and anti-rust property, Excellent anti-wear performance.
有良好的耐水性、防锈性和抗磨性能。
Good tolerance of water and anti-rust property, Excellent anti-wear performance.
有良好的耐水性、防锈性和抗磨性能。
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