DictionaryForumContacts

   English
Google | Forvo | +
to phrases
hollow section
auto. 空心剖
bridg.constr. 空心截面
met. 空心型材; 中空型材
steel. 空心型钢
hollow section: 28 phrases in 6 subjects
Architecture1
Automobiles3
Bridge construction4
Hydroelectric power stations1
Metallurgy1
Technology18