| |||
reinforced structure | |||
heavy structure | |||
stiffened structure | |||
additional strengthening; strengthened structure |
加强 结构 : 30 phrases in 7 subjects |
Aviation | 1 |
International Monetary Fund | 22 |
Name of organization | 1 |
Nautical | 2 |
Plastics | 1 |
Technology | 2 |
Wind Energy | 1 |