Piston rings require an oil film between ring and liner and between ring and piston groove to seal against these high pressures and to prevent blowby.
为了密封,在塞杆之间、塞或塞槽之间需要一层承受住这些高压、阻止漏气。
Piston rings require an oil film between ring and liner and between ring and piston groove to seal against these high pressures and to prevent blowby.
为了密封,在塞杆之间、塞或塞槽之间需要一层承受住这些高压、阻止漏气。
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