DictionaryForumContacts

   English
Google | Forvo | +
to phrases
air tunnel
auto. 气管
tech. 用压缩空气在软土中开挖的坑道; 空气通道
wind. 风洞
air-tunnel
space 风道; 风洞
air tunnel: 22 phrases in 6 subjects
Aviation2
Nautical1
Plastics1
Space3
Technology9
Wind Energy6