Collection of selected, peer reviewed papers from the 2014 4th international conference on material engineering, chemistry, bioinformatics (mecb2014), november 29-30, 2014, hefei, china. The 114 papers are grouped as follows: chapter 1: applied chemistry and chemical engineering, chapter 2: microbiology and biomedical engineering, chapter 3: environmental engineering, chapter 4: geology and mining, chapter 5: machine parts and mechanisms, mechatronics, automation and control, chapter 6: communication and networks, applied information technologies and data processing, chapter 7: engineering management.
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