middle buster

美 [ˈmɪdl ˈbʌstər]英 [ˈmɪdl ˈbʌstə(r)]
  • 双壁开沟(挖薯)犁
middle bustermiddle buster

noun

1
moldboard plow with a double moldboard designed to move dirt to either side of a central furrow
Synonym: lister lister plow lister plough middlebreaker

数据来源:WordNet