5. the comment membership card before you generally need to use metallographs 2 # sandpaper ground. In the case of a serious injury, drum should be chromeplating.
基于1个网页-相关网页
should be chromeplating
应该镀铬吗
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In the case of a serious injury, drum should be chromeplating.
如滚筒损伤严重，应重新镀铬。
youdao
应用推荐
模块上移
模块下移
不移动