1.
Also write-enable?- ring; protection ring; file-protect ring.
又称为允写环、护环、件保护环。
2.
Kelvin guard-ring capacitor
开尔文保护环电容器
3.
guard ring tocograph
保护环分娩力描记器
4.
Preserving and protecting the environment and supporting communities where we do business
保护环境，回报社会。
5.
Environmental Defense Fund
环境保护基金[美]
6.
Environment Protection Agency
环境保护局(环保局)
7.
environmental standard
环境保护标准，环境标准
8.
Tourism Environment and Preservation
旅游环境与环境保护
9.
United States Environment Protection Agency
美国环境保护局(环保局)
10.
Environmental Protection Strategy
环境保护战略(环保战略)
11.
Environmental Protection Department [EPD] [formerly known as Environmental Protection Agency]
环境保护署〔前称环境保护局〕
12.
Departmental Administrative Circular [Environmental Protection Department]
环境保护署行政通告
13.
wilderness zone
荒地区，原生环境保护区
14.
XI. Protection of Living Environment
十一、生存环境的保护
15.
MEPC (Maritime Environment Protection Committee)
海洋环境保护委员会
16.
Office of Sea Environmental Protection
海洋环境保护办公室
17.
Air Division [Environmental Protection Department]
空气质素科〔环境保护署〕
18.
green river ordinance
(指环境保护) 绿河条例