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diffraction grating

earth.sc. 绕〔衍〕射光栅; 衍〔绕〕射光栅
IT 衍射光栅
oil 绕射栅; 衍射栅
tech. 绕射光栅
telecom. 衍射[绕射]光栅
diffraction grating
: 25 phrases in 6 subjects
Chemistry1
Dermatology1
Jewelry1
Metallurgy7
Space1
Technology14