北京原來還有鍛壓機床廠，液壓機床廠，電加工（電火花）機床廠等特殊機床廠

來源: rreegg0 於 2019-02-06 19:17:45 [舊帖] [給我悄悄話] 本文已被閱讀：次

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