| 摘要 |
A lubricating pellet includes an impact-rupturable shell defining an interior cavity, a lubricating substance consisting of grease or oil or other lubricating substance disposed throughout the interior cavity and contained within by said shell, providing a impact-rupturable container when the lubricating pellet is ejected from a pellet discharge device, hitting an intended target and disbursing the lubricating substance onto the target.
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