| 单词 | drill rod |
| 释义 | drill rod (once / 2363863 pages) n WORD FAMILY drill rod USAGE EXAMPLESThe flat drill has an angle between cutting edges of about 110 degrees and is usually made from special steel commercially known as drill rod. Pag?, Victor Wilfred, Aviation Engines—Design?Constructio...(2011) Then, neither height, nor depth, nor thickness of the stone could prevent the progress of the drill rod. Doolittle, William Henry, Inventions in the Century(2011) The cutter is made from drill rod and it is slightly cupped out on the cutting end to give keenness to the cutting edge. Jones, Franklin D., Turning and Boring—A specialized t...(2010) n carbon steel used for rock drills and dowels Syn|Hyper drill steel carbon steel steel whose characteristics are determined by the amount of carbon it contains |
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