Regulations for the Design and Safe Operation of Steam and Hot Water Pipelines
Правила устройства и безопасной эксплуатации трубопроводов пара и горячей воды |
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MISC appendix-1-of-01-23-06Appendix 1 of 01-23-06 Development of Oil and … |
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GOST 24756-81Containers and process vessels. Standards and … |
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GOST 23735-79Sand and gravel mixtures for construction. … |