自润滑轴承 self-lubricating bearing ; maintenance-free bearing ; self oiling bearing ; DEVA-BM
固体自润滑轴承 JDB
反身左转和滑轴转 Fallaway Reverse and slip pivot
滑轴窗 projected window ; [建] projecting window
滑动轴承 slide bearing ; friction bearing
并退左转步与滑轴转 Fallaway Reverse and Slip Pivot
自润滑轴衬 Self-lubricating bush
滑轴转 Slip pivot
自润滑轴承箱组 self-lube bearing block
予光滑轴承 prelubricated bearing
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