11:04china ghost citiesDocumentary
Are NEW Chinese buildings really FALLING DOWN?
ADVChina
2 HN recommenders
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- Category: Engineering, Transport & Making
Results for “construction quality”
3 videos11:04
5:35
7:24railroad track quality
Blasting down bad track Doubleheader on the ND&W Railway (Maumee and Western)
Scott Taipale
Discussed on HN
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