| 单词 | screw elevator |
| 释义 | > as lemmasscrew elevator screw elevator n. a screw conveyor used for raising liquid or loose material. ΚΠ 1858 Sci. Amer. 3 Apr. 235/1 I claim the arrangement of the screw elevator..for the purpose of returning the tailing to be re-thrashed. 1922 Railway Age 18 Feb. 429/1 The coal is then delivered to two screw elevators enclosed in a housing embracing the firing door and elevating on each side of it. 2013 R. C. Kill in C. G. J. Baker Handbk. Food Factory Design v. 128 The screw elevator..is used for light duties. Considerable friction is involved and power consumption becomes excessive at lifts above about 5m. < as lemmas |
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