求翻译：但是对农副食品加工业，虽然研究较多，却都是把农副食品加工业作为所研究行业的一个组成部分概况的研究，没有涉及农副食品加工业下辖的子行业发展。是什么意思？

But on the agro-food processing industry, although more research, they are all the agro-food processing industry as the research industry profile is an integral part of the study did not address agro-food processing industry under the jurisdiction of the sub-industry.

However, the agro-food processing industries, although the study more, but they are all the agro-food processing industry as an integral part of the research Industry overview of agro-food processing industries and did not involve studies under the sub-industry development.

But to agricultural non-staple food product processing industry, although studies many, all is actually the agricultural non-staple food product processing industry took studies the profession a constituent survey research, has not involved the sub-profession development which under the agricultural

But agricultural and sideline foods processing industry, although more research, but all the agricultural and sideline foods processing industry as an integral part of the research industry survey research, did not address agricultural and sideline foods processing industries under the jurisdiction

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