Online Flattener is main equipment of welded pipe unit,the property of Flattener is very important to ensure production of welded pipe with larger wall thickness going well.
Given the distance between my previous role as a convention gate-crasher and my newfound role as convention keynoter, I had some cause to worry that my appearance in Boston might not go very well.
利前进, 而且行动
筑工程本来进行得很
耽搁使得工程
顿下来。
了吗？
（
频版）
）
