irrigation projects的例句大全

In water-saving irrigation projects, concrete-lined channel is of great importance.

在灌区节水项目建设中，渠道砼衬砌占有重要地位。

Irrigation and drainage engineering can be built for agriculture needs which included irrigation projects, drainage works and their appurtenances.

农田水利工程是根据项目区农业生产需要而建设的灌溉与排水工程及其附属设施系统。

This issue is explored further in the next chapter in the context of irrigation projects.

这个问题将在下一章有关灌溉项目的论述中进一步讨论.

West of the Mississippi River alone, about 18 million hectares, once thought useless, have been reclaimed through irrigation projects.

单是密西西比河以西就有一千八百万公顷一度被视为无用的土地，通过灌溉工程现已得到开垦。

Study on Technigue of Water Saving Irrigation and Well Irrigation Projects for Daan City of Jinn Province

吉林省大安市井灌工程及节水灌溉技术的研究

experimental research on water saving irrigation projects with rainfall collection-accumulation in rolling terrain in sheqi county

社旗县岗丘区雨水集蓄节水灌溉工程试验

Tao qu rewiring and irrigation projects to the five village-ku facilitated irrigation conditions.

洮惠渠及中铺电灌工程给川区5个村提供了便利的灌溉条件.

Environmentalists raise the spectre of Central Asia's Aral Sea, all but drained by Soviet irrigation projects.

环境保护主义人士指出, 几乎要被苏维埃农田水利项目抽干的中亚咸海正笼罩在阴霾之中.

Irrigation projects in undeveloped areas can change local economies.

灌溉项目在发达地区可以改变当地经济.

the purposes of these projects were both irrigation and the building of canals for transport.

它们既可用来灌溉农田,运河还可用作运输航道.

the gateway bamako-senou international airport and agricultural irrigation in the niger river delta are the leading projects.

作为地区门户的巴马科-塞诺国际机场（Bamako-SenouInternationalAirport）和尼日尔河三角洲农业灌溉工程是其中的主要项目。

Large water management, irrigation and dam projects are complex and difficult to standardise, making procurement lucrative and manipulation difficult to detect.

大型的水资源管理、灌溉及水坝工程，都是些复杂而难以实施标准化的项目。这就让采购活动变得有利可图，而其间的操纵行为也让人难以察觉。

The evaluation technology based on cost has been extensively applied to projects in defense, transportation, irrigation, waterways, housing, public health, society security and education since 1950s.

以成本为基准的评估技术自第二次世界大战以后由二十世纪50年代开始被广泛地应用于国防、交通、水利、住宅、公共卫生、社会保障和教育项目中。