有些单位做旧机器大修，拆解清洗后会把旧的零件用探伤仪检测一遍。

来源: Shubin 于 2025-11-21 07:52:47 [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.