V-drag



【字彙解釋】

V-drag V形拖板

V :

drag

n. 拖 vt. 拖累 vi. 拖累


【前後詞彙】

urban soil and water conservation 都市水土保持
urban soil and water loss 都市水土流失
urease inhibitor 尿素酶抑制劑
ustic moisture regime 暫乾水分境況
utilization coefficient of energy 能量利用係數
utilization rate of fertilizer 肥料利用率
V-drag V形拖板
V-shaped gullying V形溝
V-type check dam V型節制壩
value of air-entry suction 空氣吸入張力值
vapor movement 水蒸氣移動

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