environmental problems

短语词组

短语

• environmental geological problems 环境地质问题
• mine environmental geological problems 矿山环境地质问题
• environmental law problems 环境法律问题
• environmental safety problems 环境安全问题
• main environmental geologic problems 主要环境地质问题
• the environmental geology problems 环境地质问题
• main environmental geological problems 主要环境地质问题
• environmental protection problems 环保问题
• environmental geotechnology problems 环境岩土问题
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