57M Why Korea’s Longest Escalator Is Accident-Free
image text translation (1)Or SBS(2)857m is the longest, but the safest secret is(3)Two weeks ago, there was a backsliding of …
accident-free
image text translation (1)Or SBS(2)857m is the longest, but the safest secret is(3)Two weeks ago, there was a backsliding of …
