grain refining steel 中文意思是什麼
grain refining steel
解釋
細晶粒鋼-
The grain refining process for 18ni 2450mpa martensite aged steel
馬氏體時效鋼細化晶粒工藝 -
Effect of deforming method on grain - refining in 20mn2 steel containing zrc particles
2鋼晶粒細化的影響
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