英语好的帮我一下真的很急、、、谢谢.industriesaredefinedbysiccodeswhicharepreparedbythedepartmentofcommercethesesiccodescanbeusedtocalculateconcentrationratios,whichareusedtomeasurethedegreetowhichmarke

Question

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

Answer 1

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