n.格栅，栅栏，格子( grating的名词复数 )

holographic gratings → 全像绕射光栅；全息光栅
diffraction gratings → 衍射光栅
Gratings of metal → 金属格栅
fiber Bragg gratings → 光纤布拉格光栅；了光纤光栅；介绍了光纤光栅
dunnage gratings → 垫货木格板；垫舱木格板
Fibre bragg gratings → 光纤布拉格光栅
Bragg gratings → 布拉格光栅；Bragg光栅
Surface relief gratings → 表面起伏光栅
lemon gratings → 柠檬皮条片