He believes that a combination of economies of scale and specialisation can radically reduce the cost of heart surgery.
他相信规模经济与专业化相结合能够从根本上消减心脏手术的费用。
2
The presenters noted that these options can be used in any combination to scale applications either up or down.
主讲人指出，我们可以任意组合使用这些方案，从而增大或者减小应用程序的规模。
3
When around supermarkets are doing well, Kafoul breaks through boldly, and sets up large-scale vegetables and fruits base, to achieve perfect combination of supply chain.