1.
The Investigation of an Explosion Case in Changzhou TDT Plant;
沧州大化TDI分厂爆炸事故原因调查
2.
Investigation on the cause of "9·15" explosion in Yibin
宜宾市“9·15”爆炸事故原因调查分析
3.
The investigation of fire accident in Quanye underground mall
一起地下劝业商城火灾事故原因调查
4.
Fire cause investigation of "3·14" fire in a fibre Co.Ltd.in Sichuan
四川某纤维有限公司“3·24”火灾事故原因调查
5.
accident investigators who find out the causes of air crashes
飞机失事原因的事故调查人员
6.
a committee was called into existence to discover the causes of the accident
为了调查事故原因，成立了一个委员会。
7.
Investigate the cause of a railway acciden.
调查一次铁路事故的原因。
8.
Scientists are conducting an investigation into the cause of the accident
科学家们就事故的原因正展开调查
9.
Scientist is conduct an investigation into the cause of the accident.
科学家们就事故的原因正展开调查。
10.
They instituted an inquiry into the causes of the accident.
他们开始调查这一事故的原因。
11.
We have to look into the cause of the accident.
我们必须调查这一事故的原因。
12.
Scientists are conducting an investigation into the causes of the accident.
科学家们就事故的原因正展开调查.
13.
institute an inquiry into the causes of the accident
着手调查那次事故的原因
14.
The police decided to inquire into the events leading up to the accident.
警方决定对这起事故的肇事原因进行调查。
15.
We found out the cause of the accident
我们查明了事故的原因。
16.
A committee was called into being to discover the cause of the accident.
成立了一个委员会来调查这次事故的原因。
17.
Police followed out the investigation of the accident and at last they found out why it had happened.
警察坚持把事故的调查进行到底，最后终于发现了事故的原因。
18.
Scientists are investigating to find out the cause of the crash/are investigating how the crash occurred.
科学家们正在调查失事的原因[事故是如何发生的].