navigational equipment/amn

31.   Many of its buildings and all its navigational equipment were destroyed in the war.

a. + equipment >>共 649 个
military 6.95%
new 6.11%
medical 5.38%
heavy 4.32%
electronic 3.15%
electrical 2.46%
standard 1.95%
sophisticated 1.68%
special 1.22%
modern 1.19%
navigational 0.30%
navigational + n. >>共 89 个
aid 10.87%
equipment 9.63%
system 9.01%
error 5.59%
tool 5.59%
device 4.97%
skill 3.73%
beacon 2.48%
datum 2.48%
marker 2.48%
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