所谓电磁弹射机就是横倒的电磁冲压机。因为电磁冲压力不够大，还有别的限制，建筑工地上的打桩机从没有电磁打桩机

来源: viBravo5 于 2025-09-23 18:55:14 [旧帖] [给我悄悄话] 本文已被阅读：次

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