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单词
palladium barrier leak detector
释义
palladium barrier leak detector
palladium barrier leak detector
[
pə′lād·ē·əm ′bar·ē·ər ′lēk di‚tek·tər
]
(engineering)
A type of leak detector in which hydrogen is diffused through a barrier of hot palladium into an evacuated vacuum gage.
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更新时间:2025/6/24 14:05:02