甘蔗收获机械技术一直是制约我国甘蔗生产全程机械化的一个瓶颈。
The sugarcane harvest mechanical technology is a bottleneck to constrain sugarcane manufacture mechanization in our country.
甘蔗收获机械技术一直是制约我国甘蔗生产全程机械化的一个瓶颈。
The sugarcane harvest mechanical technology is a bottleneck to constrain sugarcane manufacture mechanization in our country.
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