第三方物流服务具有渐进性和高成长率的特征，可以进一步降低物流成本，提高产品的竞争力。
PLS have the character of gradually improving and fast growing. it can further reduce the cost of logistics and improve the competitive ability of production.
新中国成立后，中国经济地理教材内容与结构的演变具有渐进性，存在4种差异性的演变方式。
The development process of content and structure of China Economic Geography are gradual and exist 4 different fashions after the foundation of the country.
痹证是络病的常见临床表现之一，具有渐进性或者反复发作性，其病程一般较长，疼痛或活动受限较为明显。
Arthralgia syndrome is a common clinical manifestation, which has progressive or recurrent nature, with a general longer course of disease, pain and restrict of activity is obvious.
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