Gao Chunzheng, an officer at the sub-bureau in Changping district who was in charge of a preliminary investigation on Monday, said all evidence was obtained legally.

周一，高春正，昌平区分局负责案件初步调查的警官说，一切证据都是合法获取。

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A preliminary investigation indicated that the inmates — in collusion with prison workers — escaped through the service entrance for vehicles belonging to prison staff members.

一份初步调查表明这些囚犯——与监狱里的工作人员勾结——从监狱员工使用的监狱进出通道逃离。

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The saturated solution floating method was used to make a preliminary investigation of parasites in digestive system of scattered-feeding milk cow in the suburb of Xuzhou.

本文采用饱和盐水漂浮法对徐州市郊区散养奶牛消化系统寄生虫进行了初步调查。

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On Thursday, the International Criminal Court announced it was opening a preliminary investigation into the violence - a move hailed by French Foreign Minister Bernard Kouchner.

VOA: standard.2009.10.16

But a preliminary investigation indicates that typhoon-force winds, not pilot error, was the main cause.

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He was able to purchase weapons legally and had done nothing to justify even a preliminary investigation, they said.

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While they were working on their story, a preliminary investigation was started.

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