“共心光线”的概念、定义、翻译、参考文献-科学参考

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单词	共心光线
释义	共心光线 homocentric rays
随便看	differential thermogravimetry differential thermometer differential thermometric titration differential thread differential threshold differential thrust block pin differential titration differential tolerance to Pb differential transducer differential transformer differential-transformer transducer differential transmission differential transmitter differential transmitting linkage differential transmitting selsyn differential trap differential type differential type galvanometer differential type gate differential type relay differential ultrasonic velocimeter differential unit differential U tube differential vacuum gauge differential valve