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

Eai bohtosat!

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

Sáhtát oažžut lasi bohtosiid go hábmet iežat ohcama.