| 单词 | planer |
| 释义 | planer /play"neuhr/, n. 1. Carpentry. a power machine for removing the rough or excess surface from a board. 2. Metalworking. a machine for cutting flat surfaces, having a cutting tool supported by an overhead frame beneath which the work slides back and forth. Cf. shaper (def. 2). 3. Typesetting. a block of smooth, hard wood for leveling the type in a chase by tapping with a mallet. [1375-1425; late ME; see PLANE2, -ER1] |
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