“palladium barrier leak detector”的概念、定义、翻译、参考文献-科学参考

单词	palladium barrier leak detector
释义	palladium barrier leak detector [pǝ`lād·ē·ǝm `bar·ē·ǝr `lēk di´tek·tǝr] ^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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