短語詞組短語line -spacing 線距line phase spacing 線間距離variable line -spacing gratings 變間距光柵varied -line-spacing holographic grating 變間距全息光柵Varied -line-spacing grating 變柵距全息光柵variable line spacing grating 變間距光柵well line spacing limit 井排距界限Automatic Line Spacing 自動加空;自動行間隔 返回 line spacing