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machinist
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0:32
Skyscraper glass curtain wall smart glass
5个月前
0:36
A very interesting video
5个月前
0:57
Broken bridge aluminum doors and Windows knowledge
5个月前
0:49
Glass curtain wall installation
5个月前
0:12
Glass curtain wall has been the trend of architecture
5个月前
0:18
Installation worker's day
5个月前
0:37
low-E glass curtain wall
5个月前