| 单词 | twist drill |
| 释义 | twist drill (once / 513884 pages) n WORD FAMILY twist drill: twist drills USAGE EXAMPLESHe later spent many years as a supervisor at New York Twist Drill, a toolmaker on Long Island. New York Times(Jan 26, 2015) The tools of industry expanded to include such useful items as the twist drill and ratchet wrench. Slate(May 29, 2014) The form of hob used by the Morse Twist Drill & Machine Company, to cut the thread, is shown in Fig. Rose, Joshua, Modern Machine-Shop Practice, Volum...(2012) n a bit or drill having deep helical grooves Syn|Hyper twist bit bit the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press |
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