英语好的帮我一下 真的很急、、、谢谢.industries are defined by sic codes which are prepared by the department of commerce these sic codes can be used to calculate concentrationratios,which are used to measure the degree to which marke
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英语好的帮我一下 真的很急、、、谢谢.industries are defined by sic codes which are prepared by the department of commerce these sic codes can be used to calculate concentrationratios,which are used to measure the degree to which marke
英语好的帮我一下 真的很急、、、谢谢.
industries are defined by sic codes which are prepared by the department of commerce these
sic codes can be used to calculate concentrationratios,which are used to measure the degree
to which markets are concentrated
英语好的帮我一下 真的很急、、、谢谢.industries are defined by sic codes which are prepared by the department of commerce these sic codes can be used to calculate concentrationratios,which are used to measure the degree to which marke
工业是以SIC码定义的,这些SIC码是由商务部定义的.
SIC码可以用来计算浓度比例,其中浓度比率是用来衡量市场集中程度的.
SIC码 美国产业标准分类码
工业被所SIC CODES定义,SIC CODES :一个用来测量市场的关注度的商业部门