| |||
passage area | |||
cross sectional area | |||
cross-sectional area | |||
cross-section al area |
横截面 面积 : 42 phrases in 14 subjects |
Athletics | 1 |
Automobiles | 3 |
Bridge construction | 1 |
Drilling | 2 |
Ecology | 1 |
Electric machinery | 12 |
Electronics | 3 |
Engineering geology | 1 |
General | 1 |
Metallurgy | 3 |
Plastics | 1 |
Refrigeration | 2 |
Space | 3 |
Technology | 8 |