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山东省农机办、科技厅下达的“农机作业面积测量仪”科研项目,于近日研制成功,并通过省级鉴定,填补了国内空白。
Shandong Provincial Agricultural Machinery Office, Science and Technology Department issued the “agricultural machinery area measuring instrument” scientific research project, successfully developed in recent days, and passed the provincial appraisal, to fill the gaps.