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.
密封,在
塞环与连杆之间、
塞环与或
塞槽之间需要一层油膜以承受住这些
、
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.
密封,在
塞环与连杆之间、
塞环与或
塞槽之间需要一层油膜以承受住这些
、
止漏气。
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