1.
Optimization Model of Water Supply for Saline Land Improvement under Ditch Drainage
明沟排水条件下盐碱地改良优化配水模式
2.
A drainage passage, as to a culvert.
排水沟排水通道，如阴沟
3.
Code for design of drain-channel for petrochemical industry
石油化工排雨水明沟设计规范
4.
A gutter or groove in a roof.
排水天沟屋顶的槽或沟
5.
A channel at the edge of a ship's deck to drain away water.
舷侧排水沟轮船甲板边上排水的沟
6.
curb:a concrete border or row of joined stones forming part of a gutter along the edge of a street.
路缘:形成街道边沿一部分的排水沟的明确界限或砌成的一排石头.
7.
a ditch to carry extra irrigation water
排出剩余灌溉水的水沟
8.
The drains ran with fresh water.
排水沟里潺潺流着清水。
9.
We must dig trenches to drain the water away.
我们必须开沟排水。
10.
The farmers dug ditches in the rain to lead away the flow.
农民们冒雨开沟排水。
11.
ditch the land to drain it.
在陆地上挖沟渠来排水。
12.
drain inspection mirror of glass
玻璃制排水沟检查镜
13.
rotary drain cutter
旋转式排水沟挖掘机
14.
cast gutter of iron or steel
铸造排水沟,钢或铁制
15.
We must dig a trench to drain away the water.
我们必须挖一条沟排水。
16.
We dug trenches to drain away the dirty water.
我们开沟排去污水。
17.
The commune members dug ditches in the rain to lead away the flow.
社员们冒雨开沟排水。
18.
That ditch drains water from the swamp.
那条沟排出沼泽中的水。