The National Transportation Safety Board is also investigating.

美国国家运输安全委员会也在进行调查。

The National Transportation Safety Board is investigating the crash.

美国国家运输安全委员会正在对事故展开调查。

Jennifer Homendy runs the National Transportation Safety Board, or NTSB.

詹妮弗·霍门迪是国家运输安全委员会(NTSB)的负责人。

Dennis Hogenson with the National Transportation Safety Board described what witnesses reportedly seeing.

美国国家运输安全局的丹尼斯·霍根森介绍了目击者看到的情景。

Robert Sumwalt is a member of the National Transportation Safety Board.

罗伯特·苏瓦特是国家运输安全委员会的成员。

The National Transportation Safety Board is investigating along with Connecticut officials.

美国国家运输安全委员会正在和康涅狄格州官员一同调查这起事故。

Federal investigators from the National Transportation Safety Board have also joined the investigation.

来自国家运输安全委员会的调查人员也参与其中。

It's still unknown what cause the overheating and the National Transportation Safety Board is investigating.

但仍然不清楚什么导致过热而美国国家运输安全委员会正在开展调查。

The National Transportation Safety Board said its investigation into the causes of the derailment was continuing.

美国国家运输安全委员会表示，对脱轨原因的调查仍在继续。

John Goglia is a former member of the National Transportation Safety Board, which investigates aircraft accidents.

约翰·戈利亚是美国国家运输安全委员会的前成员，该委员会负责调查飞机事故。

The National Transportation Safety Board urged the railway organization to review and assess its safety practices.

国家运输安全委员会敦促铁路组织审查和评估其安全措施。

Iran has asked the National Transportation Safety Board of the United States to assist in the investigation.

伊朗已经要求美国国家运输安全委员会协助调查。

The chairwoman of the National Transportation Safety Board, Deborah Hersman, met with reporters Thursday in San Francisco.

交通运输安全委员会主席德布拉·赫斯曼(Deborah Hersman)于周四在旧金山与记者见面。

And the National Transportation Safety Board has also sent out investigators to help figure out how this occurred.

美国国家运输安全委员会也派出了调查人员，协助调查事故原因。

The National Transportation Safety Board will be investigating similarities between this incident and one that happened in 2011.

美国国家运输安全委员会将调查这起事故和2011年发生的那起事故之间的相似点。

The company says it is keeping in contact with the National Transportation Safety Board in the United States.

波音中国表示正与美国国家运输安全委员会保持联系。

The US National Transportation Safety Board has called for alcohol detection systems to be included in all new vehicles.

美国国家运输安全委员会呼吁在所有新车中安装酒精检测系统。

Air safety expert John McGraw remembers the National Transportation Safety Board taking action after the French jet went missing.

空中安全专家John McGraw回忆说，这架法航客机失踪后，国家运输安全委员会采取了行动。

There's a National Transportation Safety Board made up of professionals who try to figure out why things go wrong.

由专家组成的美国国家运输安全委员会会努力查明事故原因。

The National Transportation Safety Board sent a team to the sight to try to figure out exactly what went wrong.

美国国家运输安全委员会派出一个小组前往现场，试图弄清楚到底出了什么问题。