裂纹形成与扩展
Crack Initiation and Propagation
TiC形成机制
synthesis mechanism of TiC
贝氏体形成机制
formation mechanism of baintite
冰雹形成机制
hail formation mechanism
Mechanism of hailstone formation
薄膜形成机制
thin films growth mechanism
村庄空间的形成机制
Formation mechanism of village space
电价形成机制
the tormation mechanism of electricity price
electricity price creation mechanism
Pricing mechanism