近年在办理拖拉机新入户时,发现绝大多数购机者所持合格证与机车编号不符,涂改现象严重。据机手反映,问题主要出在机车销售部门,一是乱发合格证,为图省事从一堆合格证中随便给用户一份;二是滥用合格证,同乡或朋友的旧 In recent years, when the new home for tractors, found that the vast majority of purchasers holding certificates and locomotive numbers do not match, serious changes. According to the hands reflect, the main problem lies in the locomotive sales department, one disorderly certification, in order to save a bunch of certification from a random to the user; the second is the abuse of certificate, fellow or friend of the old