单词 | auger drilling |
释义 | > as lemmasauger drilling C1. General attributive, as auger-bit, auger drilling, auger point, etc. ΚΠ 1670 J. Evelyn Sylva (ed. 2) xxx. 176 When you desire to inlarge the hole, change your Auger Bits as the Figure represents them. 1747 W. Hooson Miners Dict. sig. C3v First make a Place or Stope in the Stone with a Pick, to set the Noger Point in. 1889 Engineering 17 May 566/1 When the chisel and auger are brought up to the face of the work, the auger point travelling somewhat in advance of the chisel, drills a circular hole. 1914 E. C. Eckel Iron Ores x. 119 Auger drilling, in which an auger, screwed to the end of a series of lengths of bar or pipe, is rotated by hand. 1953 Proc. Royal Soc. A. 216 86 The alternative is to be guided by auger sampling for the location of significant boundaries. 1998 N. Baker Everlasting Story of Nory 25 Once upon a time there was a bulldozer, pulling a trailer filled with all kinds of choo-choos, digger-trucks, and auger drillers. 2005 Woodworker May 81/1 Auger bits designed for use in a power drill are a better option if you want a more accurate deep hole. < as lemmas |
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