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来源:雅诚德英语网
The reasons of ground hardening in a large area around working areas in hazardous waste treatment plants were analyzed.
分析危险废物处理厂生产区周围进行大面积地面硬化的原因,提出加大厂区绿化的措施。
The reasons of ground hardening in a large area around working areas in hazardous waste treatment plants were analyzed.
分析危险废物处理厂生产区周围进行大面积地面硬化的原因,提出加大厂区绿化的措施。