The mirror path is to ensure no single point of failure.

镜像路径可以防止单点故障。

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But perhaps its most interesting part is the six-point-five meter wide mirror.

但是最有趣的部分是它直径为6.5米的主镜片。

youdao

But perhaps its most interesting part is the six-point-five meter wide mirror.

但是最有趣的部分是它直径为6.5米的主镜片。

youdao