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L903020500 滑动齿套 Sliding sleeve
L9030337E0 凸缘 Flange
L9030317X0 轴承座 Bearing housing
Y18G100C00 钢珠 Steel ball
注：更新 3599900034
L913310000 油泵齿轮 Oil pump gear
注：更新 3086000394
