aeration zone
短語(yǔ)詞組
- aeration n zone 飽氣帶
- aeration zone water 包氣帶水;通氣帶水
- strata of aeration zone 包氣帶地層
- water of aeration zone 包氣帶水
- aeration zone soil 包氣帶土壤
- the aeration zone incrassation 包氣帶增厚
- water in aeration zone 包氣帶水
- lower aeration zone 下部包氣帶
- secondary pollution of aeration zone 包氣帶二次汙染 返回 aeration zone