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铅封一次性使用，拆封后芯片损坏弗成再用。
One-time use of seals , after the chip seal damage can not be re -used .
youdao
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究其原因，芯片生产效率低成祸首。
Investigate its reason, low production efficiency as chief chip.
youdao
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究其原因，芯片生产效率低成祸首。
Investigate its reason, low production efficiency as chief chip.
youdao