... closed hole ==> 密封孔 closed hot water heating system ==> 封闭式热水采暖系统 closed ideal minor ring ==> 闭理想子环 ...
基于12个网页-相关网页
封闭式热水采暖系统
Closed hot water heating system
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动