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   Chinese English
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局部封闭
 局部封闭
avia. partial closure
| 中心
 中心
gen. core; hub
econ. center; centroid
interntl.trade. hub
manag. nerve centre
sport. kernel
tech. centre
wind. center

to phrases
局部封闭
avia. partial closure
局部封闭
: 3 phrases in 2 subjects
Automobiles1
Chess2