evaluation of toughness

fracture toughness of modde Ⅱ

fracture toughness of rock

impact toughness of weld metal

improving of toughness

mismatching factor of toughness

modification of toughness

toughness of concrete

toughness of elastomer

toughness of material

toughness of rigid particle

toughness of short fiber

toughness of weld

toughness of whisker

a production line of cement

activity of cement

Addition of Cement

Additive of Cement-Soil

adhesive cement of the bone