| 单词 | thermocouple vacuum gage |
| 释义 | thermocouple vacuum gage [`thǝr·mǝ´kǝp·ǝl `vak·yǝm ´gāj] ENGINEERING A vacuum gage that depends for its operation on the thermal conduction of the gas present; pressure is measured as a function of the voltage of a thermocouple whose measuring junction is in thermal contact with a heater that carries a constant current; ordinarily, used over a pressure range of 10-1 to 10-3 millimeter of mercury. |
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