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Heating engineering...грн78.50 -10% Off грн70.65Bases over of метрологии and use of measuring technique are brought, the questions of taking temperature, pressure and difference of pressures, measuring of р are expounded in.
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Heating engineering...грн22.69 -10% Off грн20.42Presented work on the study of principle of action, construction and methods of check of devices, taking temperature, pressure, charges, level and composition of gases ...
