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

Eai bohtosat!

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

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.