Cementite of high carbon steel wire decomposes easily near surface layer with high temperature because of wire drawing and in the region of small distance between layers after drawing.
英
美
释义
高碳钢丝的渗碳体在因拉拔而温度升高的表层附近及拉丝后的片层间距小的区域更易分解;
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载