English Wikipedia - The Free Encycl...
Download this dictionary
Barrier transfer machine
Barrier transfer machines
, also known as
zipper machines
or
road zipper
, are heavy vehicles used to transfer concrete lane dividers, which are used to relieve traffic congestion during rush hours.
See more at Wikipedia.org...
© This article uses material from
Wikipedia
®
and is licensed under the
GNU Free Documentation License
and under the
Creative Commons Attribution-ShareAlike License