1) watercourses siltation under tide-blocking floodgates
闸下水道
2) channel downstream sluice
闸下港道
1.
The improvement of the measure for supervising the channel downstream sluice along the sea bank;
沿海挡潮闸下港道监测方法的改进
3) river and sluice
河道水闸
1.
Preliminary research on industry information and construction of river and sluice of Shanghai;
上海市河道水闸行业信息化规划与建设初探
4) Haihe river two floodgate dams
海河二道闸水闸
5) underwater guillotine saw
水下闸刀锯
6) waterway downstream Yuxi Lock
裕溪闸下航道
补充资料：下水道
1.排除雨水和污水的管道。
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