| 单词 |
rotating viscometer vacuum gage |
| 释义 |
rotating viscometer vacuum gage rotating viscometer vacuum gage[′rō‚tād·iŋ vi′skäm·əd·ər ′vak·yəm ‚gāj] (engineering) Vacuum (reduced-pressure) measurement device in which the torque on a spinning armature is proportional to the viscosity (and the pressure) of the rarefied gas being measured; sensitive for absolute pressures of 1 millimeter of mercury (133.32 pascals), down to a few tens of micrometers. |
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