- HGT-21620-1986-9-带颈视镜ⅠPg10Dg125.pdf (0篇回复)
- HGT-21620-1986-14-带颈视镜ⅡPg10Dg80.pdf (0篇回复)
- HG-T21620-1986-11 带颈视镜ⅡPg10Dg50.pdf (0篇回复)
- HGT-21620-1986-20-带颈视镜ⅡPg10Dg150.pdf (0篇回复)
- HG-T21620-1986-12 带颈视镜ⅡPg16Dg50.pdf (0篇回复)
- HG-T21620-1986-13 带颈视镜ⅡPg25Dg50.pdf (0篇回复)
- HGT-21620-1986-4-带颈视镜ⅠPg10Dg80.pdf (0篇回复)
- JB4731-2005 钢制卧式容器.pdf (0篇回复)
- NBT 47003.1-2009 钢制焊接常压容器.pdf (0篇回复)
- GBT229-2007金属材料 夏比摆锤冲击试验方法.pdf (0篇回复)
- HG20652-1998塔器设计技术规定.pdf (0篇回复)
- HGT-21620-1986-16-带颈视镜ⅡPg25Dg80.pdf (0篇回复)
- HG-T21620-1986-1 带颈视镜ⅠPg10Dg50.pdf (0篇回复)
- HGT 21620-1986-19 带颈视镜ⅡPg10Dg125.pdf (0篇回复)
- HG-T3796.10-2005_螺杆式搅拌器.pdf (0篇回复)
- HG-T3796.5-2005 圆盘涡轮式搅拌器.pdf (0篇回复)
- HG-T21620-1986-10-带颈视镜ⅠPg10Dg150.pdf (0篇回复)
- HG-T 3796.3-2005桨式搅拌器.pdf (0篇回复)
- HG-T3796.12-2005_锚框式搅拌器.pdf (0篇回复)
- HG-T3796.1-2005_搅拌器型式及基本参数.pdf (0篇回复)
- HG-T3796.11-2005_螺带式搅拌器.pdf (0篇回复)
- HGT 21620-1986-17 带颈视镜ⅡPg10Dg100.pdf (0篇回复)
- HGT-21620-1986-15-带颈视镜ⅡPg16Dg80.pdf (0篇回复)
- HG-T3796.4-2005_开启涡轮式搅拌器.pdf (0篇回复)
- HG-T3796.2-2005_搅拌轴轴径系列.pdf (0篇回复)
- HGT-21620-1986-5-带颈视镜ⅠPg16Dg80.pdf (0篇回复)
- JBT4718-1992_管壳式换热器用金属包垫片.pdf (0篇回复)
- GBT29465-2012 浮头式热交换器用外头盖侧法兰.pdf (0篇回复)
- GBT29463.1-2012 管壳式热交换器用垫片 第1部分：金属包垫片.pdf (0篇回复)
- GBT28712.3-2012 热交换器型式与基本参数 第3部分：U形管式热交换器.pdf (0篇回复)
- JBT4720-1992 管壳式换热器用非金属垫片.pdf (0篇回复)
- JBT4719-92管壳式换热器用缠绕垫片.pdf (0篇回复)
- GB T1804-2000一般公差 未注公差的线性和角度尺寸的公差.pdf (0篇回复)