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自1967年以来,已有四十多台非真空电子束焊机用于焊接汽车零件,加工零件达一亿五千万件,其中60%以上是最近五年中加工的。这种设备效率高,且无需消耗其它材料,
Since 1967, more than 40 non-vacuum electron beam welding machines have been used to weld automotive parts with 150 million parts processed, of which over 60% have been processed in the last five years. This equipment is efficient and requires no additional material,