| |||
air layer | |||
vadose zone | |||
zone of aeration | |||
zone of degree | |||
weathering zone | |||
aeration zone; deaerating layer; unsaturated zone; zone of suspended water |
通 气 层 : 12 phrases in 8 subjects |
Agriculture | 1 |
Architecture | 2 |
Earth sciences | 1 |
Economy | 1 |
General | 1 |
Soil science | 1 |
Space | 1 |
Technology | 4 |