5 الموسم
52 حلقة
Massive Engineering Mistakes - Season 1 Episode 8 الحلقة 8
A skyscraper in London risks killing pedestrians when large and heavy bolts from the support structure begin falling to the road below. And, why did a highway in Germany collapse?
- عام: 2022
- بلد: United Kingdom
- النوع: Documentary
- ستوديو: Discovery
- الكلمة الرئيسية: engineering
- مخرج:
- المصبوب: