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Definition of explosion safety category
It is necessary to determine the category of explosion hazard of the building of agricultural purpose (cowboy).
其他 / 杂项01.10.201731 358
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Development of technical conditions for floating pontoons
To obtain a certificate of conformity, it is necessary to make technical documentation for the development of pontoons from various types of materials: PND pipes, plastic, fibergla…
文本和翻译17.09.201721 166
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