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[新进表款] 5270G-011先上几张图<作业已跟新> |
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点评
zhanghong0131
恩,此款机芯比其他传统计时机芯有用更多的创新优化功能,其驱动轮、离合器和计时轮的咬合与分离虽仍以传统方式进行,但上述齿轮所采用的专利锯齿形状,可以减少磨损、提高效率并防止齿间碰撞。
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