通过比较研究公路货运企业的短期成本和长期成本的性质，得出了公路货运企业成本的弱垄断性。
Through comparing the characters between the short-term cost and the long-term cost of road freight enterprise cost, the weak monopoly of the road freight enterprise cost is discussed.
只要你明白许可费的性质，并且一开始在计算总体拥有成本时就考虑进去，那么许可费不一定过高。
Licensing costs need not be too onerous, as long as you understand what they are and work them into your total cost of ownership calculations from the beginning.
大豆蛋白的营养价值高、资源丰富、原料成本低，并且还与食品的嗜好性、加工性等各种功能性质相关联。
Soybean protein are extensively used for processed food and traditional Chinese foods because of their functional properties and high nutritional value.
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