These methods mainly have the scene to investigate, the investigation visit, the detection experiment and the expert evidence.
这些方法主要有现场勘查、调查访问、侦查实验和司法鉴定。
This article will be mainly divided into seven parts to introduce some methods on safety education. Highly pertinent and practical, these methods have lead to good achievement among grass-roots units.
本文从七个方面介绍基层安全教育培训的一些方法与实践，针对性强、实用性好，并已在基层单位取得了较好的效果。
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