如果只用2，3次，不建议买电焊机。电焊需要一定时间的练习才能上手，焊口不合格很常见，焊承重件有严格要求的。

来源: Shubin 于 2023-06-09 18:12:35 [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.