根据主、左视图，选择正确的俯视图。（）A. B. C. D.根据,视图,选择,正确,俯视图-找考题网

单项选择题The unique feature of lean manufacturing is production in small lot, which contributes to the sense of exclusivity. A、正确 B、错误

根据主、左视图，选择正确的俯视图。（ ） A. B. C. D.