各位表友能帮我听下这个声音正常吗 nomos139

http://v.youku.com/v_show/id_XNDg3ODc0NjE3Ng==.html?x&sharefrom=iphone&sharekey=19bd9234249f376e2496884b3df8f3d23

表店师傅说是机芯松了