| 抽提井;地下水原位修复;地下水抽出处理 | Unit process, single operation | JS-CN | Unit processes / Other Services / Repair and maintenance | 2022 | | |
| 抽提井;地下水抽出处理 | Unit process, single operation | UM | Unit processes / Other Services / Repair and maintenance | 2009 | | |
| 抽提井;土壤原位修复;气相抽提;建井 | Unit process, single operation | KR | Unit processes / Other Services / Repair and maintenance | 2011 | | |
| 地下水异位修复;地下水抽出处理;施工;抽水井 | Unit process, single operation | CA | Unit processes / Other Services / Repair and maintenance | 2007 | | |
