名词
中文翻译：相机机制
同义词：
['camera mechanism', 'camera system']
例句：
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1. The new camera has acam mechanism that makes it easy toadjust the focus.
这款新相机有一个易于调整焦点的凸轮机构。
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2. Thecam mechanism is responsible for controlling the movementof the shutter.
凸轮机构负责控制快门的运动。
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3. The cam mechanism wasdesigned to improve the image quality of thecamera.
凸轮机构的设计旨在提高相机的图像质量。