求翻译：(2)加快出货速度。网络团购集中了大批的消费者，购买数额较大，可以加快经销商的出货速度，降低厂商的库存，提高存货周转速度和现金的周转率，从而增加利润空间。是什么意思？

(2) to speed up the shipment. Buying Online has concentrated a large number of consumers purchase a relatively large amount, can accelerate the speed of dealer shipments, reduce vendor's inventory, increase inventory turnover rate and turnover rate of the cash, thereby increasing profit margins.