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P
<p>之前处理过类似情况，主要是因为冷却条件不行。</p>
L
<p>这个我有经验！回头整理一下专业回复给你。</p>
B
<p>建议先检查一下设备精度，很多时候是设备老化导致的。</p>
T
尚无回复
S
<p>主要是设备精度和工艺配合的问题，建议做一次全面检测。</p>
X
<p>我们之前也遇到过类似问题，后来调整了工艺参数解决了。</p>
J
<p>好问题，蹲一个专业解答。</p>
Z
<p>如果设备老化导致精度下降，建议做精度检测和维修。</p>