常見例句雙語例句Hydraulic cylinder piston seals for the L-shaped cup, the sealing performance and durability.液壓缸的活塞密封件為L型皮碗，其密封性能好，經(jīng)久耐用。To analyze lubricating condition of hydraulic cylinder piston and guide bush, and compare friction characteristic of materials in most use for producing guide bushes.分析了液壓缸活塞和導向套所處的潤滑狀態(tài)，并對液壓缸活塞導向套常用材料的摩擦特性進行了比較。The arc spraying is a kind of important heat spraying technologies. It can be used to repair the damaged surface of hydraulic cylinder piston, and obtains the better effect.電弧噴涂是熱噴涂的主要技術(shù)之一，用于液壓缸活塞柱體表面修復，可以得到較好的修復效果。 返回 hydraulic cylinder piston