They have though ruled out to technical fault with the train.

他们已经排除了火车的技术故障。

Smirnov says the company is ruling out a technical fault in the aircraft or pilot error.

斯米尔诺夫表示，航空公司已经排除了机械故障或飞行员失误的可能。

The airline Metrojet said it ruled out pilot error or technical fault, blaming on what it called 'an external influence for the disaster'.

Metrojet航空公司表示称，坠机并非由技术故障或驾驶员失误导致，并认为是“外部因素”导致。