AWWA standard [for] power-actuating devices for valves and slide gates
American National Standards Institute., American Water Works AssociationYıl:
2003
Baskı:
Rev
Yayımcı:
American Water Works Association
Dil:
english
Sayfalar:
44
Seriler:
ANSI/AWWA (American Water Works Association), C540-02
Dosya:
PDF, 1.78 MB
IPFS:
,
english, 2003