Use a sethoscope to listen to noise

來源: internuts 於 2009-05-20 18:20:42 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: 啟動以後泵always 轉 由 xxhhwxc 於 2009-05-20 13:00:24

所有跟帖： 

• 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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