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近年来广东省购买联合收割机的农场、社队逐步增加。这是一种构造比较复杂的机器,不少单位以前没使用过,新派的机手对使用维
In recent years, Guangdong Province, the purchase of combine harvester farms, community and gradually increase. This is a more complex structure of the machine, many units have not been used before, the new wing of the use of dimensional