1) ditch system
沟渠系统
1.
The iron distribution of the multi-level ditch system(hair canal-field canal-lateral canal-branch canal-main canal) was studied through total iron determination of the sediments(0-60 cm).
以三江平原典型多级沟渠系统(毛渠-农渠-斗渠-支渠-干渠)为对象,研究了其0~60 cm沉积物全铁含量的空间分布特征。
2) headwater ditches
源头沟渠系统
3) multi-stage canal and ditch systems
多级沟渠系统
1.
This study was conducted to examine the distribution characteristics of sediment DOC in multi-stage canal and ditch systems in t.
沿着土壤和土地利用类似的三江平原多级沟渠系统采集不同沟渠单元底泥,这些不同沟渠系统单元由湿地和农田边界排水沟渠到相当大的主干渠变化着,测定底泥中可溶有机碳(DOC)含量,研究多级沟渠系统底泥中DOC的分布特征。
4) ditch wetland system
沟渠湿地系统
5) pumping station-canal system
站渠系统
1.
Calculation and analysis of efficiency of pumping station-canal system for water diversion and supply;
调水与供水结合站渠系统效率的计算和分析
6) channel system
渠道系统
1.
The linear matrix inequality(LMI) method is applied to acquire the solution of the mathematical expression of robust controller for automatic control of multi_section channel system.
本文旨在研究渠道系统鲁棒控制器的线性矩阵不等式(LMl)设计方法及仿真。
补充资料：沟渠
为灌溉或排水而挖的水道的统称。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条