Russian standards PDF
Plastic manholes for sewerage and drainage systems. Specifications
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Petroleum and natural gas industries. Drilling and production equipment. Marine drilling riser couplings. General technical requirements
Document status: Active
Automobile roads of general use. Requirements for placement of road and roadside service objects
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Automobile roads of the general use. Road facilities. Technical requirements. Rules of application
Document status: Active
Automobile roads of general use. Classification of tunnels
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