failure occurrence

• 故障出现

failure occurrence的用法和样例：

例句

1. By instituting regular predictive and preventive maintenance, you can spot trouble before it happens and greatly reduce the chances of system failure.
   通过设立有秩序的预测和防护措施，可以在故障出现之前就发现隐患，大大降低系统故障的发生率。