并列题名：Study on mechanism of customers channel extension and selection Study on mechanism of customers channel extension and selection 并列题名：Study on the mechanism of public hospital continuously expansion and regulation policy 并列题名：Study on mechanism of disruptive innovation 并列题名：Study on mechanism of judicial intervention to company 并列题名：Study on influence mechanism of customer participation on customer value creation 并列题名：Study on the mechanism of citizen participation in community correction 并列题名：Comparative study on mechanisms of sino-american conviction and sentencing 并列题名：Study on the mechanism of interest identification