| 单词 | air-seal |
| 释义 | > as lemmasair-seal air-seal v. transitive to seal (a container or space) in such a way that air cannot enter or escape. ΚΠ 1884 S. S. Hellyer Plumber & Sanitary Houses (ed. 3) viii. 133 When..the traps or branches are not ventilated, and the pipe is air-sealed at its foot, where is the air in the pipe..to go to, but out of the lowest closet-trap? 1931 Lincoln (Nebraska) Star 27 Apr. 7/4 (advt.) Factory-fresh Camels are air-sealed in the new Sanitary Package which keeps the dust and germs out. 2007 Intermetallics 15 444/1 The container was air sealed with paraffin films to prevent the entry of atmospheric air that might lead to the oxidation of alloy material. < as lemmas |
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