画PCB得了颈椎病，上班时间怎么活动筋骨，请各位大神不吝赐教。

tuzhiquan

我还以为只有我背有问题，原来，大家都是病友啊:lol

tuzhiquan

朋友，我们是病友

qwerty378

tongbingna

yundns2018

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