| 单词 | disc drill |
| 释义 | > as lemmasdisc drill disc drill n. ΚΠ 1871 Engineering 4 Aug. 81/3 Messrs. Benjamin Reid and Co., exhibited..their patent sixteen-row fixed coulter, Aberdeen prize disc drill, which sows 4 in. apart. 1907 L. H. Bailey Cycl. Amer. Agric. I. 207 The disc drill is also used very extensively in many sections of the country. 2005 R. Kubik Implements Small-scale Farm v. 47/2 On disc drills, check that the discs are not excessively worn or bent. < as lemmas |
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