What they all really want is entree into the middle class, which is why these movies can set them up as objects of audience sympathy and identification.

他们所有人都想的是进入中产阶层，这就是电影中他们被观众同情和认可的原因。

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It illustrates the concept and identification of virtual channel, the mapping relation between virtual channel and traffic class and virtual channel arbitration.

详细阐述了虚拟通道的概念、识别，虚拟通道和流量归类的映射对应关系以及虚拟通道的仲裁。

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Description of material including material specification, type/grade/class, normal size and material identification applicable.

材料说明包括材料规格、型号/等级/类别、标称尺寸和适用的材料识别号。

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Rick Santorum has a lot going for him, most especially a deep identification with and caring for the working class, for the displaced and unempowered people who once worked in steel mills and factories and have seen it all go away.

WSJ: Romney Wins but Takes a Beating