In the names of implements, machines, processes, etc. operated by steam or by a steam-engine, as steam-crane, steam dredge, steam dredger, steam drill…
| 单词 | θ212295 |
| 释义 | society > occupation and work > equipment > piercing or boring tools > [noun] > drill > power drills (9) steam drill1801 In the names of implements, machines, processes, etc. operated by steam or by a steam-engine, as steam-crane, steam dredge, steam dredger, steam drill… power drill1867 machine drill1869 Subcategories:— percussion drills (6) |
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