| 单词 | square-bore |
| 释义 | > as lemmassquare-bore ΚΠ 1678 J. Moxon Mech. Exercises I. iii. 48 The Square-bore is a square Steel point or shank, well temper'd, fitted into a square Socket in an Iron wimble:..its use is to open a hole. < as lemmas |
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