“equivalent round”的概念、定义、翻译、参考文献-科学参考

单词	equivalent round
释义	equivalent round [i¦kwiv·ǝ·lǝnt `rau̇nd] ^ENGINEERING The diameter of a circle whose circumference is equal to the circumference of a pipe whose cross section is not a perfect circle.
随便看	laser diode laser disk storage laser Doppler velocimeter laser drill laser earthquake alarm laser extensometer laser/fiber-optic gyroscope laser flash tube laser fusion laser glazing laser guidance laser gyro laser heterodyne spectroscopy laser-holography storage laser-induced fluorescence imaging laser-induced fusion laser-induced nuclear polarization laser infrared radar laser interferometer laser intrusion detector laser jamming laser memory laser photocoagulator laser printer laser radar

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