gas inlet to the house, gas tap, safety in the house
Palabras clave
gas,
home,
industry,
metal,
pipe,
tap,
tube,
background,
boiler,
close,
connection,
detail,
energy,
equipment,
house,
pipeline,
power,
supply,
valva,
abstract,
building,
construction,
copper,
faucet,
handle,
iron,
kitchen,
reconstruction,
residential,
service,
steel,
technology,
yellow
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