Operator of gas boiler house in helmet and protective vest checks pressure readings of pressure gauges at production facility. Preparation of systems and equipment for heating season. Gas supply to
ID: 2152912531
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- 大图:5243 × 3495 像素·44.39 cm × 29.59 cm·300dpi·JPG
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- 小图:500 × 334 像素·17.64 cm × 11.78 cm·72dpi·JPG