配管を点検するエンジニア
Palabras clave
maintenance,
checking,
engineer,
engineer,
tablet,
construction,
factory,
piping,
man,
maintenance,
engineer,
japanese,
group,
working,
workwear,
helmet,
safe,
fix,
check,
document,
hookah,
duct,
open air,
piping,
inspection,
drainage,
exchange,
cleaning,
calculation,
site,
work,
industry,
facility,
equipment,
building,
roof,
digital,
ict,
technology
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