mechanical thinning
常见例句
- Scientists recently studied the effects of mechanical thinning on two kinds of pecan trees in the southeastern United States.
研究人員最近研究了機器脩剪對美國東南部兩種山核桃樹的影響。 - Scientists recently studied the effects of mechanical thinning on two kinds of pecan trees in the southeastern United States. 返回 mechanical thinning