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[国外标准] ASTM B 800-05（Reapproved 2021） Aluminum Alloy Wire for Electrical Purposes— Annealed and Intermediate Tem

uyless

P:2023-11-07 11:35:39

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ASTM B800-05-2021 Aluminum Alloy Wire for Electrical Purposes— Annealed and Intermediate Tem

ASTM B 800-05（Reapproved 2021） Aluminum Alloy Wire for Electrical Purposes— Annealed and Intermediate Tem.pdf

Fabry-Perot interferometer - 法布里-泊罗干涉仪(可用来测量光缆的热膨胀) （0） 投诉

uu1987lost

P:2025-12-16 08:57:28

2

太模糊了大哥，有清晰版的吗

safety net - 保护网 （0） 投诉

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