| 单词 | pillar drilling machine |
| 释义 | > as lemmaspillar drilling machine pillar drilling machine n. Engineering = pillar drill n. ΘΚΠ society > occupation and work > equipment > machine tool > other specific machine tools > [noun] > pillar drilling machine pillar drilling machine1870 pillar drill1881 1870 Times 5 Mar. 15/3 (advt.) A powerful double geared pillar drilling machine. 1975 G. Bram & C. Downs Manuf. Technol. vii. 198 The pillar drilling-machine..is similar in general design to the sensitive drill. < as lemmas |
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