| 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. |
| 随便看 |
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