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汉语拼音：pēn guàn

灌溉方式之一。即利用动力水泵把水输送到田间，再通过喷头喷射到空中，雾化成细小水滴灌溉作物。具有节约用水、防止土壤板结、调节农田小气候等优点。

• Please contact your local irrigation professional for additional information or to help measure your system Water Window Efficiency.

  联系您当地的喷灌专家，你会得到更多的信息或者让他们帮你衡量你们喷灌系统的灌溉窗口。

• Sprinkler irrigation can be used in any climate, is the most popular method in humid regions, and is still expanding in use.

  喷灌可以用于任何气候条件，在湿润地区最受欢迎，而且仍在推广使用。

• Officially known as spray irrigation, these systems tend to work best in small, regular-shaped landscape areas.

  正式名称为喷灌称，这些系统往往工作小，经常形景观多方面努力。

• When the traditional single sprinkler was used in sloping land, the water distribution would be changed.

  传统单喷头在坡地上进行喷灌时，水量分布会发生改变。

• 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。

• Most field sprinklers use a rotating sprinkler head of the general type.

  大部分田间喷灌采用通用的旋转式喷头。

• In spite of the superintendent's efforts, the software was only able to achieve 63% water window efficiency for this irrigation system.

  不管总监怎么努力，软件仅仅可以达到喷灌系统的63%灌溉窗口。

• Give priority to the popularization of light and small-type complete sprinkler irrigation techniques and equipment.

  优先推广轻小型成套喷灌技术与设备；

• The experimental study provides technical references for generalising portable pipeline sprinkler's techniques in Ningxia irrigation areas.

  该试验研究为宁夏引黄灌区推广应用移动式管道喷灌技术提供了技术依据。