(a) = vacuum-packing n. at vacuum-pack, v. derivatives; (b) the vacuumized container used in vacuum-packing.
| 单词 | θ75325 |
| 释义 | the world > matter > gas > air > [noun] > air-pressure > vacuum > action of packing in (3) vacuum packaging1954 (a) = vacuum-packing n. at vacuum-pack, v. derivatives; (b) the vacuumized container used in vacuum-packing. vacuum-packing1960 Subcategories:— container (1) |
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