“closed ratio”的概念、定义、翻译、参考文献-科学参考

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单词	closed ratio
释义	closed ratio 密接变速比
随便看	phased array sector scanner phased array space tracking radar phased class phase decomposition phase-delay phase demodulation phase demodulator phase depending on rectification phase-detecting phase detector phase development phase deviation phased evolution phase diagram phase dictionary phase-difference indicator phased implementation phase dipole phase discrimination telegraphy phase discriminator phase disengagement phase disentrainment phase displacement phase distribution phase distribution of field