说明：衡阳研发行业相关产业有哪些？主要分布如下：Automation Technology占2.9%，Equipment Manufacturing占2.7%，Automation占2.5%，Automation Control占2.5%，Hua Gong / Chemistry占2.4%，Intelligent Engineering占2.4%，Electromechanical Equipment占2.4%，Pharmaceutical Industrial占2.2%，Qi Che Chan Industries Chain占2.1%，Huan Bao / Energy Saving占2.1%，根据企业库算法分析，仅供参考。
