furrow opening 中文意思是什麼
furrow opening
解釋
開第一條溝-
Grinding parts : including the ends, surface rings, trifle furrow, inclined plane, opening and etc
研磨部位:包括端面周面斷屑槽溝斜面孔穴等加工研磨。 -
Furrow - ridge - opener is the main working part of water - application - furrow seeder, the key requirement to the new design is the furrow opening, ridging, watering and fertilizing of soil completed at a time
起壟開溝器是灌水溝播機的主要工作部件,它需同時完成起壟、開溝、灌水、施肥等多項工作。
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