机油滤清器
吊环螺栓（M16）
油流观察镜
油压表
D型卸扣
花键轴
轴承隔套
Disperses the pressure borne by the bearing of 560 model equipment, protects the bearing and improves stress uniformity (disperses the pressure borne by the bearing of 560 model equipment, protects the bearing, and improves stress uniformity)
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