| 单词 | dust-catcher |
| 释义 | > as lemmasdust-catcher dust-catcher n. ΚΠ 1939 D. R. G. Crawford Gas Producer Operator's Handbk. v. 70 The simple gas-cleaning plant..is for use..where a clean cool gas is required... Where hot raw gas is required the complete cleaning plant is replaced by a static dust-catcher. 1940 Chambers's Techn. Dict. 273/1 Dust catcher, a chamber in which dust is extracted from furnace gases by causing a sudden change in the direction of the gas stream. 1953 D. J. O. Brandt Manuf. Iron & Steel viii. 64 This will normally lead direct to the dust-catcher. < as lemmas |
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