21.   The United States has agreed to supply the Dominican government with materiel such as helicopters and night vision equipment for thee border patrols.

22.   The United States has agreed to supply the Dominican government with materiel such as helicopters and night vision equipment for the border patrols.

23.   Meanwhile, the Israelis, he noted, were still only using night-time vision equipment to spot guerrilla movement.

24.   Perry also said that Washington had offered to airlift helicopters, personnel carriers and night vision equipment to Bosnia.

25.   Sniper rifles, parachutes and night vision equipment were also dropped before being recovered by police.

26.   The infiltrators were believed to be lying low during the day and trying to move at night, calling for night vision equipment, Coles said.

n. + equipment >>共 808
communication 5.79%
telecommunication 5.60%
computer 5.14%
office 3.82%
safety 2.97%
construction 2.53%
high-tech 1.97%
farm 1.90%
surveillance 1.87%
capital 1.44%
vision 0.44%
vision + n. >>共 108
problem 18.16%
goggle 8.52%
system 8.30%
loss 7.40%
equipment 5.83%
thing 4.93%
test 4.04%
impairment 3.36%
device 3.14%
statement 1.79%
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