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Irrigation and

Irrigation and

Irrigation and

Irrigation and

1

Most of the existing irrigation and water supply dams , which are referred to as rural dams , are earth dams with a height of less than 15 m.

大多数用于灌溉和供水的坝为高度小于 15m 的土坝，并称之为乡村坝。

5

Water for agricultural irrigation and water transferred from water-diversion projects do not come under the scope of this kind of goods .

农业灌溉用水、引水工程输送的水等，不属于本货物的范围。

6

Some water in sewage can be applied to irrigation and the others can be evaporated to air to adjust the climate of the small area .

污水中的水分部分可直接用于灌溉，部分蒸发到大气中还利于调节区域小气候。

7

The model was solved by combining with the field experiment , its result can be used to guide the brackish water irrigation and managements .

研究中结合田间试验进行模型求解，其结果可用来指导微咸水灌溉与管理。

8

Many of the country's rivers are polluted with heavy metals , spoiling the water used for irrigation and contaminating the food chain.

中国的许多河流都被重金属污染，污染了这些用来灌溉的水，污染了食物链

11

Type QJ submersible deep-well motor pumps are mainly used to lift under ground water , irrigation and industrial water supply.

QJ 深井潜水泵主要用于抽取地下水，农田灌溉，工业给排水。

12

Irrigation methods can be divided into four main types --surface, subsurface, sprinkler, and trickle irrigation and many subtypes.

灌溉方法可以分为四大类 ——地面灌溉、地下灌溉、喷灌和滴灌以及许多小类。

19

Qiemo Oasis benefited from Cherchen River irrigation , and formed irrigation agriculture with a long history .

且末绿洲得益于车尔臣河浇灌，形成历史悠久的灌溉农业。

20

In agricultural production , pump irrigation and drainage are the main machinery .

在农业生产中，泵是主要的排灌机械。

23

Ditches can be used for irrigation and drainage .

沟渠可用来灌溉和排水。

24

Secondarily, we wanted to see if we could export this drip irrigation and bring it into other countries .

其次，我们设想是否可以将新的滴灌系统出口至其它国家。

25

The building of polder land has played an active role in flood control , drainage , irrigation and reducing immersing.

圩田的兴筑，在防洪、排涝、灌溉、降渍等方面均起了积极作用。

27

30

The study of influence of sowing humidity, irrigation and sowing time on the growth and yield of cotton was carried out in this paper.

通过播墒、灌水次数、播期对棉花的生长发育和产量的影响进行研究。

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