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защита материалов stresses
automat.	material prevention (от разрушающих факторов)
O&G, casp.	materials security (Yeldar Azanbayev)
защита материала
Makarov.	material prevention (от разрушающих факторов)

защита материалов: 42 phrases in 15 subjects

Astronautics	2
Cables and cable production	2
Ecology	2
Energy industry	8
Information security and data protection	1
Makarov	1
Mass media	2
Military	2
Nanotechnology	2
Nuclear and fusion power	7
Nuclear physics	2
Quality control and standards	1
Scientific	1
Security systems	1
Technology	8