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单词
vacuum-type insulation
释义
vacuum-type insulation
vacuum-type insulation
[
′vak·yəm ¦tīp in·sə′lā·shən
]
(chemical engineering)
Highly reflective double-wall structure with high vacuum between the walls; used as insulation for cryogenic systems; Dewar flasks have vacuum-type insulation.
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更新时间:2026/4/19 0:46:10