1) marine diesel piston ring
船用活塞环
2) admiralty pump
船用活塞泵
3) marine engine oil with medium speed and cylindrical piston type
船用中速筒状活塞机油
1.
DCB 4015 marine engine oil with medium speed and cylindrical piston type was developed by using base oils from Xinjiang crude oil and taking overbase calcium napthenate as detergent from Dushanzi Petrochemical Complex.
介绍了利用新疆原油生产的基础油、以独山子石化总厂生产的高碱值环烷酸钙为主要清净剂研制ＤＣＢ４０１５船用中速筒状活塞机油复合配方的过程。
6) Piston ring
活塞环
1.
Development of Rapid Response CNC Lathe for Piston Ring;
高速响应活塞环数控车床关键技术的研究
2.
Wear performance of cast iron piston rings strengthened by laser;
激光强化铸铁活塞环的磨损性能
3.
The process of high-frequency induction heating of piston ring;
活塞环高频感应加热的生产工艺
补充资料：活塞环
见胀圈密封。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条