汽车发动机连杆断裂失效分析 关键词：连杆；低应力疲劳断裂；切削刀痕 [gap=634]Key words: connecting rod; low-stress fatigue fracture; cutter marks
基于6个网页-相关网页
The improved roll chamfer cutter has fixed the chronic problem of occurrance of linear marks on the tube surface, and brought about good result and considerable economic benefit.
经对轧辊加工刀具倒角刀的改进，解决了长期困扰生产的钢管表面青线缺陷问题，取得了较好的实际效果和经济效益。
youdao
应用推荐
模块上移
模块下移
不移动