394362 发表于 2019-9-8 11:30:12

求ANSI /HI 9.6.6

Rotodynamic Pumps for Pump Piping

shukesan 发表于 2019-9-8 11:30:13

ANSI HI 9.6.6-2009 Rotodynamic Pumps for Pump Piping
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