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тимкен-X nstresses
el.chem. timken X (жаростойкий сплав 30,7% Со; 28,6Ni; 16,8% Cr; 11% Fe; 10,5% Mo; l,4%Mn; 0,75% Si; ~0,13%C)
тимкен: 6 phrases in 3 subjects
Oil and gas technology1
Technology3
Tribology2