点角( point angle ) 牙冠上三面相交所形成的角 牙体三等分(division into third) 明确牙各面上一个部位所在区域 牙冠各面命名轴面:平行牙体长轴的面 唇(颊)面:靠近口唇与颊的一面 舌面:牙冠靠近舌侧的一面 近...
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And, Ihe coordinative effect of institutions to the division of labor can be summarized into three categories: property mechanism, competition mechanism and the third party regulating mechanism.
制度对分工的协调作用可概括为产权机制、竞争机制和第三方治理机制。
Third, from a division of ports' function, Shanghai port developed into one of the vital point ports in the Far East, while Ningbo port became the feeder port of Shanghai port.
其三,从港口分工看,上海港成为远东地区的枢纽港之一,而宁波港成为上海港的支线港。
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