实验表明该机已实现设计的主要目标：以对行播种的方法避免了种床粗糙问题；
The problem of rough seeding bed is avoided in the use of row controlled method.
修垄犁在播种时不仅能对边行有效覆土，而且对垄床起到较好的修复作用。
The reshaping plough could not only cover seeder row effectively, but also reshape the old bed perfectly.
修垄犁在播种时不仅能对边行有效覆土，而且对垄床起到较好的修复作用。
The reshaping plough could not only cover seeder row effectively, but also reshape the old bed perfectly.
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