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› AWWA M49 (Butterfly Valves: Torque, Head Loss, and Cavitation Analysis)
ASTM
发表于 2013-12-3 22:56:02
AWWA M49 (Butterfly Valves: Torque, Head Loss, and Cavitation Analysis)
本帖最后由 ASTM 于 2013-12-5 12:46 编辑
求助AWWA M49 标准( Butterfly Valves: Torque, Head Loss, and Cavitation Analysis)
ASTM
发表于 2013-12-6 07:44:44
自己终于搞定了这个标准了
jamesMMFRP
发表于 2015-10-1 00:41:36
请教您是如何自己搞定这个标准的?!
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AWWA M49 (Butterfly Valves: Torque, Head Loss, and Cavitation Analysis)