building
circle
communication
construction
construction material
cross section
development
efficiency
engineering
equipment
heat pipe
heating networks
heavy
industrial
industry
infrastructure
innovation
innovative
insulation
large
large diameter
maintenance
material
materials
metal
pipe laying
pipe replacement
pipeline
pipes
polymer
polymer foam
polyurethane
replacement
rusty
steel
structure
surface
system
technology
thermal insulation
tube
utilities
utility
water pipes
定額
Large metal water pipe coated with polymer foam as thermal insulation material are used in the construction of new and replacement of old heating networksの素材 [FY310222592060]
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