反对记入此类所得的人担心，这会导致收益质量的下降，并可能让公司高管找到一条操纵收益的新途径。

Opponents of the practice of booking such gains worry that they erode earnings quality and possibly open a new way for executives to massage earnings.

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那扇门是通过操纵一个键盘，用光电管来控制的。

The door is photocell controlled by operating a keyboard.

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该设计还包括一个线驱动操纵系统，它以电子系统取代机械流程，使用像电致发光或灵活发光二级管棒这样的低电压照明技术。

The design also includes a drive-by-wire system, which replaces mechanical with electronic systems, and low-voltage lighting technologies like electroluminescent or flexible LED strips.

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