buffer oil tank 缓冲油箱

hydraulic buffer oil buffer 耗能型缓冲器

oil buffer 液压缓冲器 ; 油缓冲器 ; 油压避震器

buffer oil-cylinder 缓冲油缸

oil buffer switch 油压缓冲器开关

spring return oil buffer 弹簧复原油压缓冲器

working stroke of oil buffer [机] 油压缓冲器工作行程

BFS oil buffer switch 油压缓冲器开关

oil buffer tube 油压缓冲器管