热电磨损
参考答案:
切削时,由于材料不同,工件、切屑与刀具在切削区将产生热电势,由热电势促进扩散作用而产生的磨损
A growing number of psychotherapists are ______ ideas that have dominated their field for more than a century.
A.shaking B.shaming C.shedding D.shining
△ABC中,AC=5,中线AD=7,则AB边的取值范围是( )
A.1<AB<29
B.4<AB<24
C.5<AB<19
D.9<AB<19