| Safety Regulations for Chemical and Petrochemical Facilities with Explosion Hazards or Explosion and Fire Hazards
Правила безопасности во взрывоопасных и взрывопожароопасных химических и нефтехимических производствах. |
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GOST 2879-88Hot-rolled hexagonal steel. Range of sizes |
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RD 153-39-011-97Petroleum Metering Guidelines for Trunk … |