The soft water through softening process must be used to avoid its scale-formation blocking the waterway which may lead to unnecessary fault.

必须使用经过软化处理的软水，以免结垢堵塞水路，引起不必要的故障。

youdao

But what if most fans see current owners as most at fault for blocking the playing of the game?

FORBES: Make The Fans The Owners: A Long-Term Solution For The NFL