老焊工都是只干一个活，原来检查气泡全凭经验。

来源: BJming 于 2025-10-23 15:03:29 [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.