Lub tshuab nqus tsev insulated yeeb nkab (VIP) yog cov cuab yeej siv tseem ceeb siv hauv kev lag luam uas yuav tsum tau thauj cov kua dej cryogenic, xws li liquefied natural gas (LNG), kua nitrogen (LN2), thiab kua hydrogen (LH2). Qhov blog no tshawb txog dab tsi lub tshuab nqus tsev vacuum yog dab tsi, nws ua haujlwm li cas, thiab vim li cas nws tseem ceeb heev rau ...
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