| 单词 | square coupling |
| 释义 | > as lemmassquare coupling square coupling n. (see quots.). ΘΚΠ society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > devices for securing or uniting parts key1434 chevel-bolt1480 strop1573 gimbals1577 gimmals1598 gimmera1603 strap1620 bridle1667 key band1735 screw-joint1810 locking plate1812 safety pin1822 king bolt1839 square coupling1845 holding-down bolt1846 ball joint1849 pinholder1854 knuckle-joint1860 bayonet-joint1870 elbow1874 fox-key1874 split-pin1875 cotter-pin1881 elbow-joint1881 banjo-frame1888 holding-down pin1892 holding-down ring1899 feather1908 banjo union1922 1845 Encycl. Metrop. VIII. 110/1 Even in small machines, the square coupling has been in many cases supplanted by the cylindrical box. 1855 J. Ogilvie Suppl. Imperial Dict. Square-coupling, in mill-work, a kind of permanent coupling, of which the coupling-box is made in halves and square. < as lemmas |
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