dref

dref

 英

  • 网络Disaster Relief and Emergency Fund; 救灾应急基金; 标准密度

例句

The original system was called DREF after the developer, Dr. Fueher.

最初这种系统称为德雷夫发明者名字

DREF friction spinning and optimization of yarn characteristics

DREF摩擦纱线特性优化

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