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汉语拼音：pái guàn

排水和灌溉：机械～。～设备。

1. 排水和灌溉。

   《杭州日报》1987.1.5：“全村翻耕、排灌、脱粒、粮食加工实行了机械化。”

• Old customs above shows the importance farmers irrigation water.

  以上旧俗表明了农民对水利排灌的重视.

• Major production and marketing of small two - stroke engine, garden machinery, plant protection machinery and irrigation machinery.

  主要生产销售小型二冲程汽油机 、 园林机械 、 植保机械以及排灌机械等.

• Establish mechanism of lead plane salesroom, drainage salesroom, procrastinate inside fittings salesroom, rubber products salesroom.

  设立主机门市部 、 排灌机械门市部 、 拖内配件门市部 、 胶制品门市部.

• If small drainage and irrigation, spray, threshing, ginning, Milling, milling, feed, and so crushed.

  如小型排灌 、 喷雾 、 脱粒 、 轧花, 碾米 、 磨粉 、 饲料粉碎等.

• Water requirements for planting point requires water and drainage systems, drought when irrigation, drainage when waterlogging.

  对水分的要求栽植点要求有水源和排灌系统, 干旱时能灌水, 渍涝时能排水.

• Project post evaluation is an important part in irrigation and drainage project management.

  大型排灌工程项目后评价是大型排灌工程项目科学管理的重要环节.

• Space and time change on water - salt movement in saline - alkali soil without drainage was studied and analyzed.

  研究分析了榆林沙区无排灌条件 盐碱地 水盐运动的时空变化,其水盐运行主要是随着季节、地形等因素的变化而变化.