彻底完善了成本才能下来。但这个过程中欧/美/中要从一套变成建三套供应链，人员和设备还不让自由流动，成本不上升才怪了。

来源: lanyin0314 于 2024-12-15 10:37:54 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.