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   Chinese English
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主交换
 主交换
el. trunk exchange
| 中心
 中心
gen. core; hub
econ. center; centroid
interntl.trade. hub
manag. nerve centre
sport. kernel
tech. centre
wind. center

to phrases
主交换
el. trunk exchange
主交换
: 35 phrases in 10 subjects
Aviation2
Computer networks2
Economy3
Electronics11
Information technology2
Project management2
Securities1
Space4
Technology4
Telecommunications4