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1985年秋季,我队一台E512型自走式联合收割机起动马达的转子和后端盖严重损坏,且已无修理价值。当时无备件,又是秋收大忙季节。因此,我们不得不想
In the autumn of 1985, the rotors and rear end covers of our E512 self-propelled combine harvester were severely damaged and have no repair value. There was no spare parts at that time, but it was also a busy harvest season in autumn. Therefore, we have to think