In other words, there's no good reason a cable should ever pull out of a spelter socket.

换句话说，没有充分的理由从熔炼座中拔出。

These sockets, called spelter sockets, used to attach the cables to the tower are a common way to terminate wire ropes and cables, but they have to be installed correctly.

座称为熔座，用于连到塔上， 是端钢丝绳和的常见方法，但必须正确安装。

Whether the spelter sockets were installed in the field or a shop, there are a lot of details required to do it properly, and it's certainly possible that something was missed.

无论熔炼座是在现场还是在商店安装，都需要很多细节才能正确安装，而且很可能会遗漏一东西。