工学 〔快递服务〕 释 express mail service；EMS 邮政特快专递 邮政企业采取最快发运速度、专门处理手段及专人直接投递的邮件传递方式。
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
- marine military engineering survey
- marine mineral resources chart
- marine mineral resources investigation
- marine module drilling rig
- marine mollusk
- marine mollusk resources
- marine mollusks bacterial diseases
- marine multi-channel seismic exploration
- marine natural product peptide
- marine natural tourism resources
- marine nature reserve
- marine navigation
- marine navigation and positioning
- marine nekton
- marine new productivity
- marine nitrogen cycle
- marine nitrogen fixation
- marine nuclear power platform
- marine observation
- Marine Observation Satellite
- marine oil
- marine oil and gas industry
- marine oil and gas resources chart
- marine oil and gas resources survey
- marine oil & gas storage and transportation