Ohcanbohtosat - "((\"strength of materal\") OR (\"strength of (materials\" OR materialow\")))~"

Eai bohtosat!

Ozuin - "((\"strength of materal\") OR (\"strength of (materials\" OR materialow\")))~" - eai gávdnon bohtosat.

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.