closed environment的意思|示意
密闭环境
封闭环境
closed environment相关短语
1、 a closed environment 封闭环境
2、 semi-closed environment 与外界半隔绝的环境
3、 closed environment chamber 密闭环境舱
4、 limited and closed environment 狭小密闭环境
5、 closed security environment 封闭安全环境
6、 closed hyperbaric environment 密闭高压环境
7、 closed geographical environment 封闭性地理环境