narrow band fiber loop mirror 窄带光纤环形镜
ultra-narrow bandwidth optical mirror 超窄带反射镜
narrow mirror
狭窄的镜子
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He discovers the room with the Mirror of Erised on this floor immediately thereafter, just down a narrow corridor.
此后不久他就发现了存放厄里斯魔镜的房间，就在通过一小段窄窄的走廊以后。
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The pump beam had a large effect on the reflectivity of the mirror, but only over a narrow range of temperatures.
ECONOMIST: Optical communications: Swish switches | The
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