单词 | drop-bar |
释义 | > as lemmasdrop-bar drop-bar n. Brit. , U.S. (a) one of the vertical bars connecting the chain and the roadway in a suspension bridge; (b) (Printing), a bar or roller for running the sheet into the machine.ΚΠ 1823 Asiatic Jrnl. & Monthly Reg. Oct. 348/1 The drop bars are rods of..iron, which fall through the joints of the main chains. 1887 Clowes Printing Mach. in Proc. Inst. Civil Engineers 89 iii The dropbar feeding arrangement..a revolving steel bar, on which are fastened two disks..which can by means of screws be shifted to any position..to suit the sheet to be printed. < as lemmas |
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