Based on the research on different operation modes and the functions of cost of joint venture railways, the essay analyzes the difference of cost under different operation modes.

在对合资铁路成本作用和合资铁路不同运营模式进行研究的基础上，分析不同运营模式下成本的差异。

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Objective We have been trying to, in accordance with the cost - benefit rule, set up a clinical management pattern of patients after knee joint endoscope operation.

目的建立符合成本—效益规律的膝关节镜手术患者临床路径的管理模式。

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During the first half of the year its cost-cutting measures including creating a seven-day joint operation for the Daily and Sunday Mirror, plus integrating its two Scottish operations, which include the publishing of the Daily Record.

BBC: Trinity Mirror profits set to beat forecasts