| 单词 | ruler joint |
| 释义 | > as lemmasruler joint ruler joint n. now rare = rule joint n. ΚΠ 1686 W. Molyneux Sciothericum Telescopicum iv. 12 The several parts of the Ruler-joynt..are represented all apart in Figures by themselves. 1832 United Service Jrnl. ii. 52 They [sc. the lances] are to have a joint, which is called a ruler joint. 1954 H. M. Cruickshank & K. Davis Cases in Managem. i. 2 The idea was to use carbide-tipped hammers in the machines used for riveting ruler joints together. < as lemmas |
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