开孔 面积 | |
archit. | aperture area |
开孔面积 | |
met. | open area |
比 | |
gen. | compare; contrast; than |
metrol. | specific; mass |
| |||
aperture area; area of opening; opening area | |||
| |||
aperture area | |||
| |||
open area |
开孔面积 : 5 phrases in 3 subjects |
Engineering geology | 3 |
General | 1 |
Technology | 1 |