| Hoisting units for completion and workover of oil and gas wells. Types and basic parameters
Установки подъемные для освоения и ремонта нефтяных и газовых скважин. Типы и основные параметры. |
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GOST 17.2.6.01-86Environmental protection. Air quality. Devices … |
GOST 30403-96Structural elements. Method for determining … |
GTN 1992-865Arrangement and Safe Operation of Steam … |