工学 食品安全 释 food safety objective；FSO 食品安全目标 食品中的某种危害可提供或促进适当保护水平（appropriate level of protection，ALOP）的最大允许频率或浓度。食品安全目标的概念仅限于食品安全，不涉及质量。
网络与数据通信 无线网络 释文 free space optics, FSO 自由空间光束
- marine EEDs
- marine electrical equipment
- marine electric apparatus
- marine electrode
- marine electrogenic bacteria
- marine electromagnetic method
- marine electromagnetic survey
- marine EM
- marine energy industry
- marine energy resources
- marine energy resources in China
- marine engine
- marine engineering
- marine engineering construction industry
- marine engineering geology
- marine engineering survey
- marine entertainment space
- marine environmental background value
- marine environmental ecology
- marine environmental economics
- marine environmental endocrine disruptors
- marine environmental geological survey
- marine environmental hormone
- marine environmental impact of the shipping
- marine environmental indicators