板块导航

论坛附件下载列表

17.13 KB (02-25) 轴测图画法.docx (147)
24.5 KB (02-25) 轴测图标注文字.doc (159)
170 KB (02-25) 计算机绘轴测图.doc (222)
239.16 KB (02-25) 管路系统的图形符号管路、管件和阀门等图形符号的轴测图画法.pdf (233)
293.67 KB (02-25) 管路轴测图画法.pdf (120)
125 KB (02-25) 化工管道技术英语完整版.doc (173)
32.11 MB (02-25) 演示动画.zip (677)
1.99 MB (02-25) 空分工艺培训教程.ppt (896)
66.8 KB (02-24) 19-闸阀.pdf (26)
74.67 KB (02-24) 18-中线蝶阀.pdf (19)
86.26 KB (02-24) 17-偏心蝶阀.pdf (17)
51.19 KB (02-24) 16-卡套旋塞阀.pdf (17)
67.09 KB (02-24) 15-倒装油密封旋塞阀.pdf (17)
64.52 KB (02-24) 14-止回阀-美标.pdf (21)
55.65 KB (02-24) 13-止回阀-国标.pdf (15)
65.9 KB (02-24) 12-压力自密封止回阀-美标.pdf (17)
52.51 KB (02-24) 11-升降止回阀-美标.pdf (18)
52.2 KB (02-24) 10-升降止回阀-国标.pdf (17)
90.19 KB (02-24) 9-美标硬密封球阀.pdf (18)
102.51 KB (02-24) 8-固定球阀.pdf (15)
77.01 KB (02-24) 7-浮动球阀.pdf (14)
67.85 KB (02-24) 6-截止阀-国标.pdf (18)
72.39 KB (02-24) 5-压力自密封截止阀.pdf (16)
73.86 KB (02-24) 4-截止阀-美标.pdf (16)
68.58 KB (02-24) 3-国标闸阀.pdf (16)
71.29 KB (02-24) 2-美标自密封闸阀.pdf (17)
81.83 KB (02-24) 1-美标闸阀.pdf (20)