| |||
减面率; 断面减缩率; 【压】 减面率; 断面收缩率; 面积收缩 | |||
断面收缩 | |||
面积缩小 |
area reduction : 64 phrases in 12 subjects |
Automobiles | 1 |
Aviation | 2 |
Bridge construction | 2 |
Chemistry | 1 |
Construction | 1 |
Earth sciences | 2 |
Electronics | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 27 |
Steel production | 1 |
Technology | 24 |
Wind Energy | 1 |