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河道护坡模具 六角护坡模具 模具英语模具毕业设计7玻璃升降器外 [复制链接]

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3.1 计算冲压力 ......................................................................................................................................... 14


2,[url=http://www.bdlcmj.com/lctp_118.html]河道护坡模具[/url],[url=http://www.mojucj.com/hxtp_1521.html]铁路盖板模具[/url].2 排样设计 ............................................................................................................................................... 9
3.3 冲模的闭合高度 ................................................................................................................................. 17
2 有凸缘筒形件确切定 ........................................................ 7
3 盘算冲压力、决定压力机 ................................................... 14

2.1 工艺打算 ,[url=http://www.hpmjcj.com/lctp_1504.html]六角护坡模具[/url]............................................................................................................................................... 7
1.1 工艺分析 ............................................................................................................................................... 4
1.2 判断工艺打算 ....................................................................................................................................... 4
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