螺纹样板
![正品保证上海申工螺纹样板55每时448牙60螺距046mm公英制](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=632187580,1970275989&fm=253&fmt=auto&app=138&f=JPEG?w=506&h=500)
正品保证上海申工螺纹样板55每时448牙60螺距046mm公英制
图片尺寸800x791![公制螺纹标准手册](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=429877620,415871038&fm=253&fmt=auto&app=138&f=JPEG?w=647&h=500)
公制螺纹标准手册
图片尺寸1188x918![螺纹](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=909942950,3061906953&fm=253&fmt=auto&app=138&f=JPEG?w=700&h=400)
螺纹
图片尺寸700x400![内孔直径38mm 而外径螺纹是r11/2的锥螺纹求解?](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1430412132,1240151270&fm=253&fmt=auto&app=138&f=JPEG?w=499&h=326)
内孔直径38mm 而外径螺纹是r11/2的锥螺纹求解?
图片尺寸694x453![螺纹测量方法大全必看](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3126235094,4256674392&fm=253&fmt=auto&app=138&f=JPEG?w=511&h=214)
螺纹测量方法大全必看
图片尺寸511x214![螺纹标准ppt](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3713292570,1703643053&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
螺纹标准ppt
图片尺寸1080x810![各国标准螺纹基本尺寸对照表docx10页](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1517238357,2500850825&fm=253&fmt=auto&app=138&f=GIF?w=500&h=707)
各国标准螺纹基本尺寸对照表docx10页
图片尺寸792x1120![机械制图螺纹简介ppt](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=997391773,1278183224&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
机械制图螺纹简介ppt
图片尺寸1080x810![常用螺纹的种类和标注](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=426656046,2345120094&fm=253&fmt=auto&app=138&f=JPEG?w=387&h=500)
常用螺纹的种类和标注
图片尺寸677x875![最全螺纹制式绝对实用赶紧收藏](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1331196833,414209248&fm=253&fmt=auto&app=138&f=GIF?w=378&h=240)
最全螺纹制式绝对实用赶紧收藏
图片尺寸378x240![螺纹](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3943410544,1218570585&fm=253&fmt=auto&app=138&f=PNG?w=476&h=303)
螺纹
图片尺寸476x303![螺纹的种类和标注](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3883030245,2507630098&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=629)
螺纹的种类和标注
图片尺寸628x790![螺纹的分类](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=677280798,184545783&fm=253&fmt=auto&app=138&f=GIF?w=304&h=228)
螺纹的分类
图片尺寸320x240![55度管螺纹标准尺寸对照表2](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=867144852,3116581903&fm=253&fmt=auto&app=138&f=JPG?w=353&h=500)
55度管螺纹标准尺寸对照表2
图片尺寸920x1302![螺纹的种类和标注](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3375856721,3301516448&fm=253&fmt=auto&app=138&f=JPEG?w=503&h=500)
螺纹的种类和标注
图片尺寸625x621![螺纹的种类.标注.强度](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2262878450,4245839997&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=647)
螺纹的种类.标注.强度
图片尺寸628x813![螺纹ppt](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=3153353941,2817511401&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
螺纹ppt
图片尺寸1080x810![12-1螺纹的种类,画法及标注ppt](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2212863895,2557496723&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
12-1螺纹的种类,画法及标注ppt
图片尺寸1080x810![螺纹种类及识别](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=444866649,2699883747&fm=253&fmt=auto&app=138&f=GIF?w=304&h=228)
螺纹种类及识别
图片尺寸320x240![螺纹样板60度公制55度英制一体式罗纹牙规测牙量规](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1868198772,4083530772&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
螺纹样板60度公制55度英制一体式罗纹牙规测牙量规
图片尺寸800x800