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machinist

machinist

@dm_66825c21e982f
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视频播放列表
0:32
Skyscraper glass curtain wall smart glass
1年前
0:36
A very interesting video
1年前
0:57
Broken bridge aluminum doors and Windows knowledge
1年前
0:49
Glass curtain wall installation
1年前
0:12
Glass curtain wall has been the trend of architecture
1年前
0:18
Installation worker's day
1年前
0:37
low-E glass curtain wall
1年前