结论外伤性玻璃体视网膜手术应用广角观察系统有许多优越性。

Conclusion The wide_angle viewing system has many advantages in vitrectomy for traumatic vitreoretinopathy.

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该成像系统由彩色摄像机、观察窗和转向镜、广角收集和准直透镜组、采集卡和计算机组成。

The imaging system consists of a color video camera, an observation window and a turning mirror, a wide-angle collector and collimating lens, a video capture card as well as a portable computer.

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