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单词
high-vacuum insulation
释义
high-vacuum insulation
high-vacuum insulation
[
′hī ¦vak·yüm ‚in·sə′lā·shən
]
(chemical engineering)
High vacuum between the walls of double-wall vessels to serve as thermal insulation at ultralow (cryogenic) temperatures, such as in Dewar vessels.
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更新时间:2025/6/10 22:08:33