单词 | key bit |
释义 | > as lemmaskey bit key bit n. the part of a key that engages with the lever of a lock; = bit n.1 7. ΘΚΠ society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > key > parts of key > bit bit1644 key bit1699 web1754 1699 A. Boyer Royal Dict. Key-bit, paneton. 1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) III. 142 By turning the handle, the key-bit..is brought into contact with the works of the lock, so as to shoot and withdraw the bolt. 2007 G. W. Pulford High-security Mech. Locks v. 378 In mortice locks designed to be operated from either side of the door, the center step of the key bit operates the bolt. < as lemmas |
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