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北兴农场12队在学习友谊农场经验的基础上,把牵引式割晒机由原来的人工操纵改装成由液压机构控制,又经过八五二农场的改进,使这一项改装进一步完善。现将改装方法介绍如下。
On the basis of learning from the friendship farm experience, Beixing Farm 12 Team modified the traction windrower from manual control to hydraulic system control and improved the 852 farm to make this modification a further improvement. Now modified methods are described below.