释义 |
WordReference Random House Unabridged Dictionary of American English © 2024lock′ nut′, [Mach.]- Mechanical Engineeringa nut specially constructed to prevent its coming loose, usually having a means of providing extra friction between itself and the screw.
- Mechanical EngineeringAlso called jam nut. a thin supplementary nut screwed down upon a regular nut to prevent its loosening. See illus. under nut.
Also, lock′nut′. |