31.   Many designs now incorporate drainage systems that catch storm water so it can be recycled throughout the course.

32.   Meanwhile, at Bank One Ballpark, the yellow foul poles are in place and the ground is being prepared for installation of a drainage system for the grass.

33.   Mehl said there was no problem with the track or its new drainage system.

34.   May Norton, Plummer and Jackson bury you in the drainage system under that new grassy field you now call home.

35.   More than three years of shelling had destroyed the drainage system.

36.   Most of the troops perform humanitarian work, repairing drainage systems, hospitals or roads.

37.   Nearly all of them were connected to a city-wide drainage system, and each block had one or more water wells.

38.   North of the Everglades, the drainage system failed miserably this year as El Nio-driven rains filled Lake Okeechobee and sprang leaks in the Herbert Hoover Dike.

39.   Over the years, a poor drainage system allowed rain to collect in the trough, where it ate away at the structure.

40.   QuickReadCongress has ordered the U.S. Army Corps of Engineers to come up with a plan to restore the Everglades by overhauling the drainage system of South and Central Florida.

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%
drainage 0.41%
drainage + n. >>共 74
system 30.30%
ditch 19.48%
pipe 5.41%
canal 4.55%
channel 4.11%
problem 3.90%
hole 3.46%
area 2.16%
culvert 1.95%
work 1.52%
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