单词 | Bourdon-tube gauge |
释义 | Bourdon-tube gauge /boor"dn toohb', -tyoohb', bawr"-, bohr"-, boor dawonn"-/, Chem. an instrument for measuring the pressure of gases or liquids, consisting of a semicircular or coiled, flexible metal tube attached to a gauge that records the degree to which the tube is straightened by the pressure of the gas or liquid inside. [1900-05; named after E. Bourdon, 19th-century French inventor] |
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