sublateral meaning in Chinese

暗沟分支
分支管
分支渠

In order to adapt the demands of market economy , reformation of administration system in irrigation district is fully executed . one of the important symbol is levying water - rate by quantity having substituted levying by mu . this requires measuring water should be carried out thoroughly , especially in sublateral canals and field ditches
为了适应市场经济的要求，灌区管理体制的改革正全面展开，其中一个重要标志就是改以亩计征水费为按量计征水费，这就要求灌区量水，尤其是斗、支渠必须全面实施。