Zobrazeno 1 - 2
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pro vyhledávání: '"Yuma Haneda"'
Publikováno v:
SAE Technical Paper Series.
In recent years, the removal of lead (Pb), which is an environmentally hazardous material often used in bearings for automotive engines, has been continuously promoted. Bismuth (Bi) is attracting attention as a substitute for lead, and it is currentl
Publikováno v:
SAE Technical Paper Series.