cleaning hatch 中文意思是什麼
cleaning hatch
解釋
清洗艙口-
Furthermore, the maximum and minimum cleaning angle and sliding angle of seeds in the scoop were determined, the angle of clapboards hatch and the thickness of scoop top were derived
建立了持種空間及在排種平面投影的理論計算公式,分析了持種空間隨分種勺結構參數和工作位置的變化。
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