xiaolanzhu 发表于 2015-3-10 08:44:44

high srength aluminium alloy fin stock for heat exchanger



admin 发表于 2015-3-10 15:16:29

谢谢您的分享，金币已奖励

zhzhyun021707 发表于 2023-3-9 13:56:31


真是不错，蟹蟹分享，很有参考和学习价值
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