1) steel frame
钢门框
2) steel doors & frames
钢门及门框
3) door frame sections
钢门框型材
1.
The paper introduces the choosing method of technology parameter and deform way in the pass design for the unsymmetrical door frame sections.
介绍了不对称钢门框型材孔型设计中工艺参数、变形方式的选择方
4) stainless steel doors and frams
不锈钢门及门框
5) gate slot protective steel frame
门槽保护钢框
6) door frame
门框
1.
The paper provided the certain methods of the innovation and improvement for the door frame,door foot along the door leaf,fan shell body of the water gate,tension bolt of the water door,hub and other parts in the previous design.
介绍了2~8 MPa高水压防水闸门的设计、制造、试验的历程和推广使用情况,对原设计中的门框、门扇周边的门脚、闸门扇壳体、闸门的拉紧螺栓以及枢纽等部件提出创新改进的具体方法,减少工艺流程和制造难度从而降低了产品成本,为这一新技术在我国矿井中全面推广创造了条件,为井下生产防水保安建立可靠保障。
补充资料：棒材步进式冷床(新沪钢厂)
棒材步进式冷床(新沪钢厂)
棒材步进式冷床(新沪钢厂)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条