AWWA standard [for] power-actuating devices for valves and slide gates
American National Standards Institute., American Water Works Associationکال:
2003
خپرونه:
Rev
خپرندویه اداره:
American Water Works Association
ژبه:
english
صفحه:
44
لړ (سلسله):
ANSI/AWWA (American Water Works Association), C540-02
فایل:
PDF, 1.78 MB
IPFS:
,
english, 2003