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:
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.
international treaty on tobacco control是什么意思_international treaty on tobacco control单词用法
working electrode是什么意思_working electrode单词用法
Marcus Garvey是什么意思_Marcus Garvey单词用法
input window是什么意思_input window单词用法
make one's own是什么意思_make one's own单词用法
Working Experiences是什么意思_Working Experiences单词用法