After coming  to the conclusion that this wasn't going to be a quick fix, the Department of Water and  Power decided to drain the entire line of oil and implement preventative measures  while it was already down for repairs.

在得出这不会是一个快速解决方案的结论后，水电部决定在已经停机进行维修的情况下排空整个管道的石油并采取预防措施。