sealed system
Any device with inner workings obscured.
The central rope of an awning.
Initialism of gluten-free.
(chemistry) A piece of chemical engineering or laboratory apparatus that is used to separate the components of a mixture by fractionation, especially by fractional distillation or by chromatography.
技術者は、その内部構造が企業秘密であったため、許可なしにその内部が見えない密閉装置を開けることを拒否した。
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DiQt
Free
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