锟絘(ch锟斤拷n)品锟斤拷號(h锟斤拷o)锟斤拷 PZ943
锟絘(ch锟斤拷n)品锟节忥拷锟斤拷 DN50-1200
锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷 1.6锟斤拷10.0MPa
锟絘(ch锟斤拷n)品锟斤拷锟絴(zh锟斤拷)锟斤拷 锟絋锟锟斤拷锟斤拷锟絇鋼碉拷
聯(li锟斤拷n)系锟皆掞拷锟 15901687301
锟斤拷(y锟斤拷ng)锟斤拷規(gu锟斤拷)锟斤拷:
1锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟斤拷锟届按GB12235-59
2锟斤拷锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟絃(zh锟斤拷ng)锟饺帮拷GB12221-89
3锟斤拷锟斤拷锟絤锟竭寸按JB/T79-94
4锟斤拷锟統锟絋(m锟斤拷n)锟絲锟斤拷锟皆囷拷(y锟斤拷n)锟斤拷GB13927
