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汽车工业界已把激光用于其内燃机生产中。伊利诺斯州通用汽车公司电气机车分部(EMD)也热衷于从事汽缸套筒内腔的激光淬火工作。现在,激
The automotive industry has used lasers in its internal combustion engine production. General Motors EMG, of Illinois, is also keen to laser harden cylinder liner cavities. Now, excited