还好，取出旧的过程中没有把它弄断。看起来这个valve是金属的？

来源: wibblypig0 于 2026-01-10 18:03:21 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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