Tensile Strength and Hardness  抗拉强度及硬度

strength and hardness of bond  结合剂的强度和硬度

Hardness & Tensile strength test  硬度及拉力

bending and tensile strength  抗弯拉强度

high tensile strength and ductility  高强韧性

Ratio of tensile strength and compressive strength  拉压比

ratio of tensile strength and yield strength  强屈比

Tensile strength and elongation  断裂强伸度; 抗拉强度和伸长率

chill depth and hardness  激冷层深度和硬度

gel hardness and elasticity  凝胶硬度和弹性

hardness and ductility  硬度和塑性

hardness and firmness  硬度

hardness and hydrogen embrittiement  硬度和氢脆

hardness and opportunity  困难与机遇

hardness and redhardneas  硬度和红硬性

Hardness and toughness  硬度与韧性

Hardness and wear resistance  硬度和耐磨性; 硬度与耐磨性

high hardness and high alkalinity  高硬高碱

high hardness and wear resistant surfacing metal  高硬度高耐磨堆焊金属