工場の配管を点検するエンジニア
Contributor: metamorworks
ID : 649143200
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Keywords
factory, piping, piping, working man, engineer, checking, conservation, inspection, engineer, gas, power plant, liquid, furnace, mechanism, instrument, control, equipment, rig, fix, bust, maintenance, production, plante, industry, industry, manpower, woman, man, japanese, work, work, safe, maintenance, operation, management, helmet, underground, chemistry, machine, automation, tank, production, engineering, engineer, technology, laborRelated items
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