- slag nodule
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(шаровидное) шлаковое включение
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Natural resource economics — Economics … Wikipedia
agricultural technology — Introduction application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation Mechanical processing of soil so that it is in the proper physical condition for planting is usually… … Universalium