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国营宝泉岭农场第三耕作区第八生产队,在麦播当中,发现过去使用的方型链轨松土器的钉齿太长(25公分),行走不稳当,遇到凸凹不平的地,好翻过来,还发现它不能很好地把链轨压过的土耙平。为了克服这些缺点,德特207包车组王俊焕、白剑萍两同志将原来的链轨松土器改成了八字型的(见图),钉齿比过去的缩短了7公分。改装后,前排为6个齿,后排为5个齿。它们是互相
The eighth production team in the third farming area of Baoquanling Farm in the state found that the pegs on the square chain ripper used in the past were too long (25 centimeters) to walk unsteadily and encounter irregularities, Good turn over, but also found that it can not well put the rake pressed flat rake. In order to overcome these shortcomings, Datang 207 chartered Wang Junhuan, Bai Jianping two comrades will be the original chain ripper into a figure-shaped (see photo), the teeth shorter than the past 7 cm. After modification, the front row of 6 teeth, rear row of 5 teeth. They are each other