计算机应用 基于网络的信息服务 释文 emergency medical service, EMS 紧急救援系统
- holdings
- holding table cover
- holding time
- Holding to Historicalism：General Study on the Two Pillars of Western Archival Theory
- holding torque
- Holdiya
- hold time
- hold-to-run control device
- hold-up
- hold-up device
- Hold With Gong
- hole
- hole accident
- hole accuracy on-line detecting technology
- hole assembly
- hole blocking layer
- hole block materials
- hole burning
- hole burning [effect]
- hole burning effect
- hole cleaning
- hole concentration
- hole conductivity
- holed
- hole depth