密闭
词语: 密闭
解释: closeness
词典: 能源专业汉英词典
密闭 相关解释
closeness 〔名词〕紧密度
closeness 〔名词〕紧密
closeness 〔名词〕密闭,接近,严密
密闭 airtight;closed;hermetic
密闭 hermetic closure
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