“Tula oblast”的概念、定义、翻译、参考文献-科学参考

单词	Tula oblast
释义	Tula oblast Encyclopedia 理学图拉州释 Tula oblast图拉州俄罗斯联邦的联邦主体之一，属西伯利亚联邦管区。
随便看	frequency centre frequency characteristic frequency characteristic of sound pressure frequency chart frequency chirp frequency coding frequency collapse frequency comparision frequency compensation frequency conversion frequency conversion circuit frequency conversion technique frequency conversion transformation of fan and water pump frequency converter frequency counter frequency criterion frequency curve frequency cutoff frequency dependence selection frequency-dependent conductivity frequency deviation frequency diagram frequency dictionary frequency difference splitting technique frequency discriminator

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