您要查找的是不是:
- rural flows construction 农村物流
- For the expression of process schedule in flow construction management,the schedule is inflexible when bar chart is used,and complicated when CPM used. 流水施工的进度计划采用横道图表达,不尽科学、合理,采用普通网络图表达,比较繁杂。
- Experiments of nitrogen and phosphorus removal from rural domestic wastewater in the Taihu Lake basin were carried out by the two-stage subsurface flow constructed wetland process. 采用二级串联潜流式人工湿地系统对太湖地区农村生活污水进行了脱氮除磷的试验研究。
- In this article,the CPM and priority network planning techniques used in flow construction management are discussed in order to give a refererce to the practical civil engineering. 文章介绍了采用普通网络(CPM)和优先网络计划技术表达流水施工进度的基本方法、特点,介绍了两种网络计划中的时间参数表达和计算并举例加以说明,期望能在实际工程管理中加以参考和应用。
- Study on removal rate of pollutants and plant growth in subsurface and surface flow constructed wetlands. 潜流湿地和表面流湿地的净化效果与植物生长比较。
- Nitrification and denitrification in the different layers of the integrated vertical flow constructed wetlands (IVCW) are studied. 研究了复合垂直流人工湿地各基质层的硝化与反硝化菌数量以及硝化与反硝化作用强度。
- Rural areas have been worst hit by the strike. 受罢工影响最严重的是乡村地区。
- The design method of small-scale vertical flow constructed wetland was expounded and its purification effect was tested preliminarily in this paper. 阐述了垂直流人工湿地小试系统的设计方法,并对其净化效果进行了初步的测试。
- He is vicar of a large rural parish. 他是农村一大牧区的牧师。
- As a new technology for wastewater treatment,vertical subsurface flow constructed wetland has good practical value and application prospect in town sewage resourcing. 垂直潜流人工湿地是一种新型的污水处理技术,在城镇污水资源化中有良好的实用价值和应用前景。
- An integrated vertical flow constructed wetland was built in Hangzhou Botanical Garden, Zhejiang Province, China, to purify eutrophic water from Jade fish-seeing pond. 在人工湿地的基础上建立生态池,来净化杭州植物园玉泉观鱼景点观鱼池富营养化水质。
- The disease occurs most frequently in rural areas. 那疾病多见於农村地区。
- I am longing for quiet rural life. 我极想过清静的乡村生活。
- The river flows through the city from east to west. 这条河从东到西贯穿这座城市。
- She speaks with a soft rural burr. 她说话带著乡下人的轻柔的r音。
- Many relative literatures and exiting projects show that subsurface flow constructed wetlands (SFS) can effectively remove BOD from the system, but less effectively for denitrification. 摘要从相关文献与实际工程来看,潜流式人工湿地对含氮污染物的去除效果与含碳污染物的去除比相对较弱。
- The inhabitants of a rural region. 乡民农村地区的居民
- The River Han flows through Wuhan. 汉水穿过武汉奔流。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Public transport is a lifeline for many rural communities. 公共交通对许多农村居民来说是不可或缺的。