双圆盘开沟器 double disc coulter; double disk colter; double disk opener; twin-disk colter 踏盘开口装置 tappet motion .
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double-disk styled opener 双圆盘开沟器
double disk opener
双盘开刀器
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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As the acute Angle styled opener often tends to hang the roots and jam during direct seeding in the corn field with big roots, we adopt a new way which USES the stagger double-disk opener.
针对在玉米根茬较大，田地免耕直播时锐角式开沟器易出现挂茬、堵塞等问题，提出了采用错开双圆盘开沟器的方案。
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