单词 | worm-conveyor |
释义 | > as lemmasworm-conveyor worm-conveyor n. (see quot. 1910 and conveyor n. 4b). ΘΚΠ society > occupation and work > equipment > conveyor > [noun] > screw auger1880 worm-conveyor1884 1884 C. G. W. Lock Workshop Receipts 3rd Ser. 439/1 From the stones it [sc. crushed slag] passes through a worm conveyer to a brick~press. 1910 Encycl. Brit. VII. 53 The worm conveyor, also known as the Archimedean screw,..consists of a continuous or broken blade screw set on a spindle. This spindle is made to revolve in a suitable trough, and as it revolves any material put in is propelled by the screw from one end of the trough to the other. < as lemmas |
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