centershift cylinder extension 转盘中心移动油缸加长
full cylinder extension 油缸完全伸开
centershift cylinder extension link 转盘中心移动油缸加长连杆
cylinder rod extension 油缸活塞杆加长
screed extension hydraulic cylinder 样板延长液压油缸
implement cylinder rod extension 机具油缸活塞杆外伸
extension cylinder lines group 附加油缸管路总成
Extension rods at two sides of the support are respectively and movably connected with a movable supporting plate that is connected with an alluvial cylinder.
支架两侧的延伸杆上分别活动连接有活动托板，活动托板连接冲积汽缸。
Abstract: Fracture failure of junction crank arm of external cylinder retraction-extension actuator of landing gear of Y-7 aircraft is analyzed in this paper.
对运七飞机起落架外筒收放作动筒连接摇臂的断裂损伤失效进行了分析。
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