51.   In addition to medicines and foods, Iraq has bought oil tankers, irrigation systems and oilfield equipment.

52.   In Lindsay, Nebraska, Lindsay Manufacturing Co., which makes agricultural irrigation systems, expects to see demand for its products rise in the months ahead.

53.   Install a drip irrigation system, if you can, to save water.

54.   --Install an underground irrigation system with a battery-powered timer.

55.   Irrigation systems have fallen into disuse.

56.   It also damaged irrigation systems, fruit trees and cemeteries.

57.   In-ground irrigation systems are another case of the public being sold on unnecessary effort and expense.

58.   It was humanitarian work, an attempt to help Afghanistan rebuild its irrigation system and give it a substitute from relying on opium for revenue.

59.   It will also finance construction of roads, power distribution lines and irrigation systems.

60.   Lang deftly steered the cart around the showery arcs of the irrigation system.

n. + system >>共 804
computer 5.46%
school 2.85%
defense 2.63%
missile 2.33%
justice 2.00%
pressure 1.82%
tax 1.74%
security 1.68%
cable 1.60%
control 1.49%
irrigation 0.57%
irrigation + n. >>共 98
system 27.52%
project 10.64%
canal 9.93%
ditch 6.81%
water 5.82%
district 5.25%
equipment 2.55%
pump 2.27%
channel 2.13%
dam 1.42%
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