管理学 电子文件系统 释 trusted digital repository; TDR 可信数字仓储 负责维护电子文件和长期保存利用的数字档案馆系统。
＞无线电物理学＞微波物理学＞释义 time-domain reflectometer, TDR 时域反射计
计算机硬件 计算机工程制造 释文 time domain reflectometer, TDR 时域反射仪
- pencak silat
- pencatite
- Penchihe
- Pench National Park
- pencil
- pencil beam
- pencil-beam antenna
- pencil beam survey
- pencil-beam survey
- pencil buoy method
- Pencil Drawing
- pencil-family
- pencil in cup appearance
- pencil interactive
- pencil of circles
- pencil of coaxal circles
- pencil of complexes
- pencil of confocal conics
- pencil of conicoids
- pencil of conics
- pencil of curves
- pencil of hyperplanes
- pencil of lines
- pencil of matrices
- pencil of operators