异径三通手工放样方法
![异径真空三通的展开方法](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3889529577,3686289554&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=639)
异径真空三通的展开方法
图片尺寸525x671![三通管放样加工制作](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2840231293,531808411&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=708)
三通管放样加工制作
图片尺寸920x1303![三通放样](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=286836388,1085598910&fm=253&fmt=auto&app=138&f=PNG?w=500&h=353)
三通放样
图片尺寸892x630![异径三通,等径斜三通放样展开图,异径三通管展开图,异径斜三通放样](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3343777905,472275018&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=408)
异径三通,等径斜三通放样展开图,异径三通管展开图,异径斜三通放样
图片尺寸500x408![展开全部 插焊三通放样.](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=695072436,39833753&fm=253&fmt=auto&app=138&f=JPEG?w=708&h=500)
展开全部 插焊三通放样.
图片尺寸1119x790![三通管的展开](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2958585924,3327760348&fm=253&fmt=auto&app=138&f=PNG?w=300&h=325)
三通管的展开
图片尺寸300x325![等径直交三通管展开.doc](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2974338046,1491706083&fm=253&fmt=auto&app=138&f=GIF?w=354&h=500)
等径直交三通管展开.doc
图片尺寸792x1120![850cm的管子下三通放样图](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1400729343,4284575866&fm=253&fmt=auto&app=138&f=JPG?w=500&h=170)
850cm的管子下三通放样图
图片尺寸1058x360![等径直交三通管的展开放样图](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3994736648,673630742&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
等径直交三通管的展开放样图
图片尺寸920x690![300y 行三通实际放样](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=4013770731,3517345450&fm=253&fmt=auto&app=138&f=JPG?w=788&h=500)
300y 行三通实际放样
图片尺寸819x520![二异径斜交三通管展开计算](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3122162713,1601219505&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=811)
二异径斜交三通管展开计算
图片尺寸1001x1623![异径斜三通的展开放样计算法](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=4216193292,4105149793&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=889)
异径斜三通的展开放样计算法
图片尺寸720x1280![三通展开下料图](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=985442786,4081479336&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=667)
三通展开下料图
图片尺寸720x961![1220x1020三通怎样手工放样](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1058864036,3236648987&fm=253&fmt=auto&app=138&f=JPG?w=621&h=500)
1220x1020三通怎样手工放样
图片尺寸789x635![异径直交三通展开图](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2818898033,3901871405&fm=253&fmt=auto&app=138&f=JPEG?w=350&h=272)
异径直交三通展开图
图片尺寸350x272![手工制作管道中马鞍口异径三通正放应如何放样](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=35214630,2229926253&fm=253&fmt=auto&app=138&f=JPEG?w=600&h=424)
手工制作管道中马鞍口异径三通正放应如何放样
图片尺寸600x424![异径偏心斜交三通cad展开放样新方法](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2179809672,230630463&fm=253&fmt=auto&app=138&f=PNG?w=1004&h=484)
异径偏心斜交三通cad展开放样新方法
图片尺寸1004x484![管道133正三通制作放样图](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3275217804,4157103219&fm=253&fmt=auto&app=138&f=JPEG?w=600&h=472)
管道133正三通制作放样图
图片尺寸600x472![你好 急求d133无缝钢管等径三通焊接放样图,谢谢,请发aijiely@163.com](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=1250549129,3623258437&fm=253&fmt=auto&app=138&f=JPEG?w=709&h=500)
你好 急求d133无缝钢管等径三通焊接放样图,谢谢,请发aijiely@163.com
图片尺寸847x597![850cm的管子下三通放样图](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3002765414,839538543&fm=253&fmt=auto&app=138&f=JPG?w=652&h=500)
850cm的管子下三通放样图
图片尺寸721x553