问题是造芯片的高纯度石英矿砂都产自一座叫斯普鲁斯派恩的石英矿，而这座矿位于一个遥远的地方在Spruce Pine, NC

来源: bucai 于 2023-02-01 04:57:43 [旧帖] [给我悄悄话] 本文已被阅读：次

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