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- 贸易专业化系数（TSC）TSC index
- 专业化系数specialization coeficient
- 贸易专业化指数Special Country BiasNormalized trade Balassa
- 地方专业化系数Local specialization coefficient
- 克鲁格曼专业化系数Krugman specialization coefficient
- 汽车贸易专业化街区specialized street block
- 青岛市汽车贸易专业化街区概念规划探索与实践Exploration and practice of auto business street conceptual planning, Qingdao
- TSC基因TSC gene
- 全面安全管理（TSC）TSC
- 野生动物贸易wildlife trade
- ３ｊ系数3j coefficient
- 木制品国际贸易wood products in international trade
- Ｋ系数K factor
- 阿曼投资贸易集团OMAN GROUP INVESTMENT AND TRADING L, L, C
- Ｕ系数U coefficient
- β系数β coefficient
- φ系数φ coefficient
- 零售商店专业化retail specialization
- Ｋ系数法K rating factor method
- ｐ阶系数coefficient of order p
