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
- hybrid welding
- Hycole rabbit hybrid lines
- hydantoin
- hydatella family
- hydathodal cell
- hydathode
- hydatid
- hydatidiform mole
- hydatidosis
- Hyde Park
- Hyde Park Declaration
- Hyderabad
- Hydra
- hydrability
- Hydra-Centaurus supercluster
- hydracid
- hydraclone
- Hydra Cluster
- hydragogue method
- hydragric horizon
- hydramnios
- hydrangea dragon lamp
- hydrangea family
- Hydrangea flowers
- hydrantfire fighting systems