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高压、阻止漏气。
塞之间运动时流体的渗漏)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高压、阻止漏气。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达
不代表本软件的观点；若发现问题，欢迎向我们指正。
