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electromigration refining of rare earth
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electromigration refining of rare earth
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工学
稀土金属精炼提纯
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electromigration refining of rare earth
稀土金属电迁移法精炼
电场作用下,利用杂质离子有效电荷和扩散系统的差异性,使杂质元素沿金属棒长的分布发生变化,实现分离杂质和提纯稀土金属的工艺。
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fracture of femoral shaft
fracture of foot
fracture of horn
fracture of nasal bone
fracture of optic canal
fracture of sinuses
fracture of skull
fracture of sphenoid sinus
fracture oftemporal bone
fracture of the acetabulum
fracture of the clavicle
Fracture of the distal radius
fracture of the pelvis
fracture of the shaft of the humerus
fracture of the spine
Fracture of the ulna and radius
fracture of tibial plateau
fracture of tibiofibular shaft
fracture of welded structure
fracture of welding structure
fracture opening
fracture parameter
fracture parameters
fracture scale
fracture strength
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