aeration zone

短语词组

短語

• 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
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