closed sanitary system是什么意思 closed sanitary system在线中文翻译

closed sanitary system

中文翻译
1
un. 闭式粪便水系统
2
[网络] 闭式卫生水系统
相关单词
closed sanitary system

相关单词辨析

structure: 结构
system: 系统
heritage: 遗产