Sinonimi: cylindrical lining
ETYM See Bush.
A cylindrical metal lining used to reduce friction; SYN. cylindrical lining.
1. A usually removable cylindrical lining for an opening (as of a mechanical part) used to limit the size of the opening, resist abrasion, or serve as a guide.
2. An electrically insulating lining for a hole to protect a through conductor.
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