| 单词 | expansive bit |
| 释义 | expansive bit (once / 2363863 pages) n WORD FAMILY expansive bit USAGE EXAMPLESHoles up to 3 in. in diameter can be cut quickly and accurately with an ordinary expansive bit. Popular Mechanics Co., The Boy Mechanic: Volume 1—700 Thin...(2010) With an expansive bit bore a hole 3 in. in diameter through the block. Popular Mechanics Co., The Boy Mechanic: Volume 1—700 Thin...(2010) n a bit with a cutting blade that can be adjusted to different sizes Syn|Hyper expansion 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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