equire的宾语是measures和help,因为有连词and,表并列.如果help不是require的宾语,那么help前面要有谓语.
例如：He likes apple and banana.这句中apple和banana是like的宾语,and并列的是两个宾语
He likes apple and enjoys sports.这句 中apple是like的宾语,sports是enjoy的宾语 ,and并列的是两个谓语
measure后面有of,所以centralized control是作为定语修饰measures的,真正的宾语是前半句的measures和后半句的help