What at first glance appears to be a frantic jumble is in fact a perfectly choreographed movement of 22 men, where the key is not grace and posture, but simply speed and accuracy.

• 砟一看似乎维修站中的场面混乱不堪，其实22个人的动作都是经过精心设计的，其中的关键并不是姿态的优美，而仅只是速度和准确度。