Along with accelerated "aging" process o, the incidence of osteoporosis is rising.
随着我国“老龄化”的进程不断加快，骨质疏松症的发病率愈来愈高。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the solidification process o…
讨论了操作工艺条件（如拉速、浇注温度、钢液流动、结晶器长度等）对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the solidification process o…
讨论了操作工艺条件（如拉速、浇注温度、钢液流动、结晶器长度等）对结晶器内钢液凝固过程的影响。
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