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光心 guāngxīn
gen. photocentre
tech. center of light; optic center; optical center; photocenter; principal point
前照灯光心 guāngxīn
auto. beam center
光 心
: 155 phrases in 25 subjects
Agriculture6
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Aviation5
Biology1
Chemistry4
Computer networks1
Construction1
Desert science3
Earth sciences2
Ecology1
Electronics14
General7
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Textile industry2