Medical merchandising enterprises, as a important section of medical industry, connect two links of production and consumption, and play the indispensable role in medical circulation market.
医药商业企业作为医药行业的重要组成部分，连接着医药生产和消费终端两个环节，是医药流通市场中不可或缺的角色。
When operated, the circulation sub allows a higher circulation rate to be established by opening a path to the annulus in the top section of the tool string.
循环接头在工作时在工具管柱的上段打开通向环形空间的通路，于是能够建立较大的循环流量。
Water level difference crossing Lianhuatang section reduced by circulation flow is one of the most important problem in flood control.
弯道环流形成的城陵矶河段莲花塘断面横向水位落差是防洪中非常关心的问题之一。
The first section in this paper is the basic theories, first dissertates on circulation institution, circulation organization, circulation form, circulation concept;
论文第一部分是理论部分，首先对小城镇现代商品流通理论从流通制度、流通组织、流通业态、流通观念等方面进行了系统论述；
The increase of lobe diffusion angle results in the increase of velocity circulation at the lobe exit section, but it raises the mixing loss and lowers the pressure recovery coefficient.
扩张角的增加可提高速度环量，但是流动混合损失增加，总压恢复系数减小。
The relationship between circulation and cross-section formulation is also presented, and the comparisons made here show that the theoretical results agree with river and experiment data quite well.
用天然河道和试验资料验证，表明这些公式与实测资料比较符合。
The relationship between circulation and cross-section formulation is also presented, and the comparisons made here show that the theoretical results agree with river and experiment data quite well.
用天然河道和试验资料验证，表明这些公式与实测资料比较符合。
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