2 ລະດູການ
20 ຕອນ
Here's How - Season 2 Episode 2
Viewers learn about all sorts of tunnels, from road tunnels to tunnels that actually go underwater. We get to see actual construction of subway tunnels in Hong Kong.
- ປີ: 1970
- ປະເທດ:
- ປະເພດ:
- ສະຕູດິໂອ: TVOntario
- ຄຳ ສຳ ຄັນ:
- ຜູ້ ອຳ ນວຍການ:
- ຫລໍ່: Don Dickinson, Johnie Chase, Tara Strong
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