2 铝合金及应用

New channel 中国大学MOOC-慕课: title sample judged 'whole' (This is China's national university MOOC platform channel, consisting almost entirely of structured lecture series and c); 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.

A 408-minute video from 中国大学MOOC-慕课: “2 铝合金及应用”.

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