moldboard
n. 犁板;(推土机的)推板
例句
The longer moldboard improves working efficiency.
更长的铲刀,提高了作业效率。
Chisel and moldboard plowing increased carbon dioxide emissions for a short time.
凿耕法和铧式犁翻耕法在短时间内使二氧化碳的排放增加。
Research has shown that deep tillage with a moldboard plough in the monsoon season can overcome this problem.
研究表明,用有壁犁在季风季节深耕可解决这一问题。