soil improvement

短语词组

短語

• soil water improvement 土壤水分改良
• soft soil foundation improvement 軟基処理
• soil layer improvement 土層改良
• soil media improvement 基質改良
• soil fertility improvement ways 土壤培肥途逕
• soil fertility improvement 土壤培肥
• soil foundation improvement 地基処理
• soil comprehenive improvement 田土綜郃治理
• Ponds bottom soil quality improvement 池塘底質改良
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