阐述了石家庄市桥东污水处理厂工程中污水（中水）源热泵系统的实施方案。
The implementation plan was described for wastewater (reclaimed water) source heat pump in Qiaodong Wastewater Treatment Plant project.
采用样方法对六盘水市水城县保华乡拟修建的双桥水库工程区木本植物群落特征进行了调查。
To investigate and study on community characteristeristics of herbaceous plant in Shuangqiao reservoir, village Baohua of Shuicheng county, Quadrat sampling method was used.
采用样方法对六盘水市水城县保华乡拟修建的双桥水库工程区木本植物群落特征进行了调查。
To investigate and study on community characteristeristics of herbaceous plant in Shuangqiao reservoir, village Baohua of Shuicheng county, Quadrat sampling method was used.
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