标准规范网

 找回密码
 QQ一键登录

QQ登录

只需一步,快速开始

搜索
作者 回复/查看 最后发表
ASME B31.4-2016 Pipeline Transportation Systems For Liquids And Slurries attachment i84918 2021-4-11 22:11 22460 456456456 2022-4-21 13:14
AATCC 183-2014(E2016) Transmittance or Blocking of Erythemally Weighted Ultraviolet Radiation Through Fabrics attachment 1791686006 2021-12-5 17:00 22078 rodegun 2022-4-16 22:55
AWS B5.9-2006 attachment 食屎拉你。? 2021-4-10 20:15 22668 哇哇哇 2022-4-15 19:51
AWS QC1-2007 Standard for AWS certification of welding inspectors attachment 气泡大大 2021-4-10 04:26 2824 156617509 2022-4-15 11:47
AWS QC19-2002 attachment lisheng1997 2021-4-11 09:45 22389 收拾收拾 2022-4-15 01:39
SAE AMS 4640G-2005 attachment jimieguihun 2021-12-7 13:41 22840 卖梦商人 2022-4-14 09:44
ASTM E384-2017 材料努普硬度和维氏硬度试验方法 attachment 大声说 2021-4-11 18:00 21798 guangwen 2022-4-5 06:44
ASME B16.22-2013 锻铜和铜合金钎焊压力配件 attachment 990071722 2021-4-10 20:21 21397 妖刀 2022-3-24 15:42
MSS SP-55-2011 Quality Standard for Steel Castings for Valves,Flanges,Fittings,and Other Piping Components. Visual... attachment chiaho 2021-4-11 11:05 31012 1057783580 2022-3-19 08:41
ASTM E92-2017 金属材料维氏硬度和努氏硬度的标准试验方法 attachment hot. 2021-4-11 05:32 22483 774379718 2022-3-17 00:30
ASME B31.1-2007 动力管道 attachment 天龙哥 2021-4-14 11:35 21630 cnew 2022-3-15 08:54
ASTM A632-1998 普通无缝和焊接奥氏体不锈钢管(小直径)规格 attachment 99594245 2021-4-12 15:40 2727 stussyy 2022-3-14 12:12
ASTM D785-2003 塑料和电绝缘材料洛氏硬度试验方法 attachment max0514 2021-4-11 12:58 21562 886886 2022-3-13 02:05
下一页 »

Archiver|手机版|小黑屋|免责声明|下载中心|使用帮助|联系我们|标准规范网

GMT+8, 2025-7-19 12:41

Powered by 标准规范网

Copyright © 2018-2021, 标准规范网

返回顶部 返回版块