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Water quality. Requirements for graphical representation of the main structural elements and technological relationships between them for centralized wastewater disposal systems of settlements and surface runoff
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State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring instruments of periodical pressure over the range 1-250 MPa at frequencies up to 10 kHz
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Wool trousers worn over high boots for departmental purpose. Specifications
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Fittings made on the thread. Stud straight tees for O-ring face seal. Construction
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Gate сonstructions for public and industrial purpose buildings. General technical requirements
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