Safety product is the base of enterprise developing healthy and stable. From the beginning of the twenty century, human had started the research work of safety. In the last century, most safety research work are made for worker、machines and environment which are the main part of safety system. Recycle economics begin in 1960's and greatly developed in recent years. The core of recycle economic is effected and recycled use of resource. The basic rule of recycle economic is reducing、recycling and resource rec...
| 
点击下列相关研究机构和相关文献作者，可以直接查到这些机构和作者被《中国知识资源总库》收录的其它文献，使您全面了解该机构和该作者的研究动态和历史。
