材料强度级的识别
material strength grade identification
不等比例降材料强度参数法
unequal proportional reduction material strength parameters method
材料强度
material strength
strength of materials
strength of material
concrete strength
material’s strength
strength of magnetic pole
材料强度理论
theory of materials strength
strength theory of material
材料强度理论和结构强度理论
strength theory of materials and structures
材料强度推断
material strength inference
超分子识别材料
supramolecule recognition materials
高强度材料
high tensile material
high strength material
high strength materials
high tensile-strength material
High-strength materials
环料的材料消化率(环料变形基因)
loop materials digestibility
唯一材料识别符
unique material identifier
未识别材料分配记录
unidentified material allocation record
土强度的强化或弱化作用
enhanceing or weakened soil strength