Install packing and backup rings on bearing. Slide bearing into cylinder until bottomed. 在轴承上安装填料和支撑环。将轴承滑入气缸直到底部。
A.Install packing and support rings on bearing Glide bearing into cylinder until it is bottomed. B.Install packing and backward rings on bearing. Slash bearing into cylinder until the bottom is visible C.Install packing and alternative rings on bearing. Skid bearing into cylinder until you see the bottom.正确答案A
