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.