双语例句
Ultrasonic can greatly refine solidification structure of metals and eliminate gravity segregation.
超声波可以显著细化金属凝固组织,有效消除比重偏析.
词典释义：
gravity segregation
时间: 2026-03-24 23:05:10
密度偏析
词典释义：
密度偏析
Ultrasonic can greatly refine solidification structure of metals and eliminate gravity segregation.
超声波可以显著细化金属凝固组织,有效消除比重偏析.
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