按样品准备,仪器折旧费,材料消耗/场地/水电/人工费不算贵.保险年年涨,保险公司又做好人.

来源: 5181 于 2023-05-06 18:58:46 [旧帖] [给我悄悄话] 本文已被阅读：次

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