规范

wxyhtcmouse · 发表于 2009-3-25 19:27

规范中说的
split flange
straight-thread "o"ring connect
tapered thread connection
butt welded joint
socket welded joint
slip-on welded sleeve joint
compressor coupling
slip-on joint

各是什么意思~
请大侠指点指点！

hopeyd2014 · 发表于 2015-3-17 14:26

额。。。。这些都是常见的专业词汇嘛

[管系] 规范