| 单词 | broaching machinist |
| 释义 | > as lemmasbroaching machinist b. The action or operation of enlarging and finishing a drilled hole. (Cf. broach v.1 8.) Also attributive, as broaching machine, broaching machinist. ΘΚΠ society > occupation and work > equipment > machine tool > other specific machine tools > [noun] > other machine tools mortising machine1655 waving-engine1678 draw plate1776 sticking machine1844 broaching machine1846 sticker1851 shaper1853 mortiser1858 throating machine1866 pointing machine1871 router1872 gaining-machine1875 panel raiser1875 matcher1890 spindle machine1902 spindle1920 society > occupation and work > industry > working with tools or equipment > [noun] > other tools or equipment filinga1398 shovellingc1440 stamp1598 routing1846 stropping1850 beetling1859 screwdriving1864 lapping machine1877 lapping plate1877 side milling1878 broaching1888 hobbing1930 society > occupation and work > worker > workers according to type of work > manual or industrial worker > workers with specific materials > metalworker > [noun] > borer, slotter, or chamferer slotter?1881 broaching machinist1921 chamferer1921 jig borer1932 1846 C. Holtzapffel Turning & Mech. Manip. II. 575 For large works, broaching machines are employed. 1888 Lockwood's Dict. Mech. Engin. (at cited word) Broaching is chiefly done in a drilling machine or a lathe. 1921 Dict. Occup. Terms (1927) §200 Broacher; broaching machinist; a driller who enlarges or smooths out core hole, a hole previously drilled, using a broach or reamer in a drilling machine. < as lemmas |
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