| 单词 | placement drill |
| 释义 | > as lemmasplacement drill placement drill n. Agriculture = combine drill n. at combine n. c. ΘΚΠ the world > food and drink > farming > tools and implements > sowing and planting equipment > [noun] > apparatus for sowing > machine for sowing in drills drill1733 drill-plough1733 seed drill1764 drill-barrow1807 drill-machine1808 placement drill1959 1959 C. Culpin Farm Mechanization Managem. vi. 89 Such increases will rapidly pay for the use of a placement drill. 1973 Country Life 12 July 81/1 Their placement drill for sugar beet seed is an outstanding machine. < as lemmas |
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