单词 | horizontal boring machine |
释义 | horizontal boring machine [´här·ǝ`zänt·ǝl `bȯr·iŋ mǝ´shēn] MECHANICAL ENGINEERING A boring machine adapted for work not conveniently revolved, for milling, slotting, drilling, tapping, boring, and reaming long holes and for making interchangeable parts that must be produced without jigs and fixtures. |
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