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Uploaded by mp9807 on Jan 21, 2009
light weight concrete floor
Science & Technology
Standard YouTube License
This is a very interesting concept. Can you please put English sub-titles.
yapi85 4 months ago
You should sub title this or just put title in whatever language you are speaking.
MrCandew 4 months ago
where is this sysyem from is there a website??
puttytogo 2 years ago
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This is a very interesting concept. Can you please put English sub-titles.
yapi85 4 months ago
You should sub title this or just put title in whatever language you are speaking.
MrCandew 4 months ago
where is this sysyem from is there a website??
puttytogo 2 years ago