要看裏麵芯子的結構，這個視頻裏用的是valve seat wrench

來源: 徒勞於 2025-09-24 22:07:40 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

6'35"處有介紹

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.