平行光的英文

collimated light

directional lights

distant light

free direct

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例句与用法

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Directional lighting direction light infinite light
方向性照明平行光平均光源方向光
Colourless optical glass test methods - test method by collimator for optical homogeneity
光学均匀性平行光管测试方法
Collimated image converter
平行光变象器
Off - axis collimator
偏轴平行光管
Sometimes i also place this kind of direct light to cast the shadow onto the ceiling or even on the wall
有时我还会把这种平行光投射到天花板甚至墙面。