大家在查：混凝土重力坝委内瑞拉国家石油公司高硫原油危险货物运输规则自燃物品矩鳞铁杉大果铁杉速扑杀可杀得混交林区

除涝

网络waterlog control; prsu; waterlogging control

除涝

除涝

waterlog control

除涝费用,wate... ... ) waterlogging control costs 除涝费用 ) waterlog control 除涝 ) costs of compulsory removal 清除费用 ...

prsu

a 一aa 丝aaag 丝绒aaak 丝织aaan 丝绸aaar... ... prst 除法 prsu 除涝 prsy 附属 ...

waterlogging control

农田水利学教学网 ... 3.2.1.2 暗管排水系统 pipe drain system 3.2.1.3 除涝 waterlogging control ...

2

Water system changes, reclaiming farmland from lakes, etc, made a serious threat to flood and waterlogging control .

水系格局改变、围湖造田等这对于防洪除涝造成严重威胁。

3

The flood control and waterlogged elimination includes two aspects: the objects are all defended in the basin and reclaimed area .

围涂工程的防洪除涝包括流域内上游各防护对象和围区两个方面。

4

Influence of Flood Diversion of Wusong River on Flood Control and Waterlogging Prevention in Shanghai and Its Countermeasures

吴淞江分洪对上海防洪除涝影响及其对策研究

5

Persistence of comprehensive treatment and enhancement of waterlog control criteria

坚持综合治理提高除涝防渍标准

6

Study on flood control and waterlogged elimination problems on reclamation engineering

围涂工程规划中防洪除涝问题的研究

7

Sketch network of waterlogging control and drainage system and its core

除涝排水系统的概化网络及其核

8

Empolder waterhead water saving and promote economic continuable development in my city

开源节流兴利除涝促进我市经济持续发展

9

Comprehensive improvement of water saving irrigation in Sanjiang plain

三江平原除涝排渍节灌综合治理

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