保持机构包括保持件和连接件，连接件具有可连接于骨板的远部。

Maintain the body, including maintaining the parts and connectors, connectors can be connected with a bone plate in the far Department.

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密封件可被预先变形为椭圆形或者可利用保持机构变形为椭 圆形。

The seal can be pre-formed in an elliptical shape or it can be formed into an elliptical shape by a retaining mechanism.

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保持机构可连接于骨板，用于将一个或多个骨紧固件保持在骨板内。

Maintain the body can be connected to the bone plate, used to one or more bone fasteners to maintain the bone plate.

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I mentioned earlier that we used to be on the gold standard and central banks were gold standard institutions that were trying to stabilize the economy but subject to the constraint that they had to maintain convertibility with gold but those central banks' role has changed a lot.

直至改变,我之前提到,我们过去是以金本位为基础的,并且中央银行也是以金本位为基础的机构,它们试图稳固经济,但是也在,保持金子的转换功能约束下。

耶鲁公开课 - 金融市场课程节选