特别指用于贮藏液态气体的真空容器，有双层壁，壁间为真空，接触真空的表面镀银。
An insulated container used especially to store liquefied gases, having a double wall with a vacuum between the walls and silvered surfaces facing the vacuum.
特别指用于贮藏液态气体的真空容器，有双层壁，壁间为真空，接触真空的表面镀银。
An insulated container used especially to store liquefied gases, having a double wall with a vacuum between the walls and silvered surfaces facing the vacuum.
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