Then, how can you tell where the noise is coming from?

來源: 花椒 於 2009-05-20 15:14:40 [] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: 什麽時候泵轉，什麽時候泵不轉？ 由 花椒 於 2009-05-20 12:53:28

所有跟帖： 

• Use a sethoscope to listen to noise -internuts- ♂ 給 internuts 發送悄悄話 internuts 的博客首頁 (0 bytes) () 05/20/2009 postreply 18:20:42

• Did LZ use that to determine the source of noise? -花椒- ♀ 給 花椒 發送悄悄話 (158 bytes) () 05/21/2009 postreply 07:59:35

• Water pump noise is a howling noise -xxhhwxc- ♂ 給 xxhhwxc 發送悄悄話 (29 bytes) () 05/21/2009 postreply 09:36:19

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