求英语好的帮忙一下 急求
在加拿大 surfacetreat:phosphated and oiled heat to avoid Hydrogen embrittlement after surface treat. supply conditions acc.to DIN 267 评论 surfacetreat:磷酸化油热避免氢脆经过表面处理。供应条件符合DIN 267,这是百度翻译...华人论坛
在加拿大 surfacetreat:phosphated and oiled heat to avoid Hydrogen embrittlement after surface treat. supply conditions acc.to DIN 267 评论 surfacetreat:磷酸化油热避免氢脆经过表面处理。供应条件符合DIN 267,这是百度翻译...华人论坛