“Berthon dynamometer”的概念、定义、翻译、参考文献-科学参考

单词	Berthon dynamometer
释义	Berthon dynamometer [`bǝr´thän ´dī·nǝ`mäm·ǝd·ǝr] ^ENGINEERING An instrument for measuring the diameters of small objects, consisting of two metal straightedges inclined at a small angle and rigidly joined together; a scale on one of the straightedges is used to read the diameters of objects inserted between them.
随便看	international control frequency bands international control station International Critical Tables international date line international ellipsoid of reference international fixed public radio communications service International Geophysical Year international gravity formula international henry International Ice Patrol international index numbers international Morse code international nautical mile international ohm International Polar Year international practical temperature scale International Quiet Sun Year international radio silence international rules of the road international signal code international spheroid international standard annealed copper international synoptic code international system of electrical units International System of Units

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