| 摘要 |
Turret lathe includes a multiarmed tool turret rotatably adjustable to at least two angular positions, and indexing arm carried by the tool turret for indexing the tool turret in each of the angular positions thereof, the indexing arm being formed with an indexing bore, and an indexing pin continuously extending through the indexing bore for uninterruptedly holding the indexing arm against rotation with the rotatable tool turret.
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