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.