| 单词 | vacuumizing |
| 释义 | > as lemmasˈvacuumizing ˈvacuumizing n. ΘΚΠ the world > matter > gas > air > [noun] > air-pressure > vacuum > creating vacuumizing1909 1909 Chambers's Jrnl. July 478/1 Vacuumising is effected by means of a hand-wheel, or the machine can be worked by power if desired. 1939 R. S. Lyons Wonders Mod. Industry xi. 131 To preserve the cigarettes in fresh condition, each tin has a vacuum created inside it before being sealed. The method of vacuumizing is as ingenious as it is simple. 1980 Cement & Concrete Res. X. 853 The press-method of concrete compaction with simultaneous vacuumizing makes it possible to add an increased volume of mix water to concrete mix. < as lemmas |
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