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点光源 diǎnguāngyuán
archit. pointolite; spot light
auto. point source of the light
avia. point light
el. point-source light; spot-lamp
interntl.trade. point source of light
met. point source
space spotlight
tech. point lamp; point light source; point lighting source; point light lamp; point lighting lamp
点 光源: 11 phrases in 3 subjects
Electronics3
Shipbuilding1
Technology7