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
- light emitting diode photoresponsive
- light emitting diode plate lamp
- light emitting diode printer
- light emitting diode printer, LED printer
- light-emitting diode smart lighting
- light emitting diode's materials
- light emitting diode spectrum analysis
- light emitting diode structure
- light emitting electrochemical cell
- light-emitting electrochemical cell
- light-emitting material
- light-emitting polymer
- lightening
- lightening flash
- lightening protection system of wind turbine system
- light environment
- light environment in other road sections
- light environment of livestock
- light environment of museum building
- light environment regulation
- light equation
- light equipment
- lighter
- Lighterage operation on water
- lightest supersymmetric particle