关键是能让中国自由取样，如果只能使用日本提供的样品，谁分析也没多大意义

来源: 21-C 于 2023-10-03 14:06:02 [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.