英语词汇“disc harrow”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	disc harrow
释义	disc harrow noun A harrow with cutting edges consisting of a row of concave discs set at an oblique angle.Scraper blades, similar to those often used to clean disk harrow blades, might help reduce this problem.... Three years ago my husband was killed as the result of hitting the 12 ft disc harrow being trailed behind a tractor. Tandem disk harrows invert the soil and usually place the herbicide deeper in the soil than most other incorporation tools.
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