ducting
English
Verb
ducting
present participle and gerund of
duct
Noun
ducting
(
plural
ductings
)
ductwork
2005
, Dimitrios Kolymbas,
Tunnelling and Tunnel Mechanics: A Rational Approach to Tunnelling
:
The
ductings
are extendable tubes made of synthetic or steel sheets (Fig. 2.1). Their cross section amounts to ca 1
/
60 to 1
/
30 of the tunnel cross section.
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